13 best wine ph meters
Wine pH meters are specialized instruments used in the wine industry to measure the acidity or pH level of wine. pH is a critical parameter in winemaking because it affects the taste, stability, and overall quality of the wine. These meters are a subset of pH meters and are designed to meet the specific needs of winemakers. Here are some key points about wine pH meters:
Purpose: Wine pH meters are used to measure the pH level of wine. The pH level in wine influences its flavor, color, and shelf life. Winemakers use these measurements to make adjustments during the winemaking process.
Measurement Principle: Wine pH meters operate on the principle of potentiometric measurement. They use a glass electrode, filled with a special buffer solution, which generates a voltage that is proportional to the pH of the wine sample. This voltage is then converted into a pH reading.
Accuracy: Wine pH meters are designed for high accuracy and precision, as small variations in pH can have a significant impact on wine quality. They are typically calibrated using standard pH buffer solutions to ensure accurate readings.
Specialized Features: Some wine pH meters come with features tailored for winemaking.These may include temperature compensation to account for the temperature-dependent nature of pH, rugged construction for use in vineyards and wineries, and easy-to-read displays.
Maintenance: Like all pH meters, wine pH meters require regular maintenance to ensure accurate readings. This includes proper calibration, storage in a buffer solution, and electrode cleaning and replacement as needed.
Applications: Wine pH meters are used at various stages of the winemaking process, from monitoring the pH of grapes before harvest to checking the acidity during fermentation and aging. They help winemakers make informed decisions to achieve the desired wine characteristics.
Monitoring Fermentation: One crucial application is monitoring the pH during fermentation. Yeast activity and fermentation progress are strongly influenced by pH. Controlling pH can help prevent problems like stuck fermentations.
Adjustments: Based on pH measurements, winemakers may make adjustments to the wine, such as adding acids to increase acidity or alkalis to reduce acidity. These adjustments are vital for achieving the desired flavor profile.
Quality Control: Wine pH meters are also used for quality control in wineries to ensure that each batch of wine meets the desired quality standards.
In summary, wine pH meters are specialized instruments designed for the wine industry to measure and monitor the acidity of wine throughout the winemaking process. Accurate pH measurements are essential for producing high-quality wine with the desired flavor profile and stability.
Below you can find our editor's choice of the best wine ph meters on the market
PH Meter with Automatic Calibration - 7Pros High Accuracy Pen Type Water Quality Tester with built-in ATC, 6 pH Calibration Packets, Best Tool to test PH of Hydroponics, Kombucha, Wine, Drinking Water
7Pros
- EASY MEASUREMENT AND ACCURATE RESULTS – no more time consuming paper strips or other inaccurate pH test chemicals, our device is a digital pH tester which will allow you to test your liquid quickly and accurately within ±0.01 pH - no matter what your liquid is or whether you are a new or experienced user
- AUTOMATIC CALIBRATION – our 7Pros PH meter comes factory calibrated, but recalibration is required in case of long period of inactivity or after a frequent use. For a proper calibration you get 2 sets of calibration powder (6 packets), no need of any kind of screwdrivers to calibrate, you just have to push the auto-calibration button. Easy Instructions manual is included
- IDEAL FOR ANY HOUSEHOLD- You can use this small, but powerful, device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of alkalinity in your drinking water, urine, RO System, spa, soap mixtures, food, wine, beer or any other liquids. Do you Travel a lot? Make sure the water you drinking abroad is good enough - take your 7Pros pH meter with you and test the water before drinking. Along with a tds meter it will form a perfect travel kit.
- FAST RESULTS, CONVENIENT SIZE - it only takes a few seconds for your result to appear on screen. Simply press "ON", stir gently and the reading will stabilize on the display in moments. This portable size instrument allows you to carry it around easily in your pocket and do your measuring anywhere. Its special plastic case will protect it whether you take it to the pool, on a trip, to the beach, camping or a picnic
- AUTOMATIC TEMPERATURE COMPENSATION - no more need to take care about the temperature of testing liquid, as 7Pros meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0°C - 80°C (32°F - 176°F)
User questions & answers
| Question: | The buffer powder that came with meter was 4.01 instead of 4.00 - same thing |
| Answer: | This grill mat measures 42" wide (left to right) by 26" deep (front to back) and is about 1/4" thick.https://www.amazon.com/gp/offer-listing/B00AUKCYF4/?seller=ASIRD3RM6OQ4Thanks,American Floor Mats |
| Question: | Can this be used for cheese making |
| Answer: | I wouldn't use it outdoors. It's an indoor mat. |
| Question: | Will this provide an accurate ph reading for urine |
| Answer: | It was a Christmas gift for my sister-in-law. I called her and she said it measured 30" x 19". I remember that it was heavy rubber, and looked like pretty good quality. |
| Question: | If you use the 4.00 and 6.86 powders to calibrate, will the tester still be able to test water over 7.00 accurately |
| Answer: | unfortunately no. They are made to order with a 10 day lead time. |
Product features
Best tool for testing pH in aquariums and saltwater tanks
One of the most common concerns of aquarists is pH. Some aquaria have pH that is too high, some too low. Some have pH just right but don't know it. The first step in solving this problem is to ensure that you are measuring pH correctly.
A pocket device for testing pH in ponds
Water quality is one of the most overlooked aspects of pond management - until it affects fish production. pH is a measure of whether water is acidic or basic. Fish have an average blood pH of 7.4, so pond water with a pH close to this is optimum
Hydroponics
It is important to keep your hydroponic system's nutrient solution properly balanced and with the correct nutrient concentration using the right hydroponic testing equipment. 7Pros pH tester will give you reliable readings of pH levels.
Drinking Water
Water is consumed by the plants and animals we depend on, and we directly consume it ever day. The pH level of water can provide information on potential contamination. Consequently, testing the pH of water can be an important public health precaution
Kombucha making
Monitoring the Kombucha brew for safety isn't quite as daunting as it may seem. In fact, the best testing tool for brewing Kombucha is your taste buds. However, if you prefer scientific results, we recommend the 7Pros pH meter to ensure your Kombucha is at its best.
Fermentaholics Digital pH Meter, pH Meter with 0.00-14.00 pH Range Test for Brewing Kombucha, Wine, Beer, Mead, Fermentation pH Tester with ATC
- FERMENTING MADE EASY: Perfect for brewing kombucha, beer, wine, and mead. Our digital ph meter will not only help you make sure the quality of your water is perfect, it will also make sure the pH of your mash is correct and that your kombucha is on the correct fermentation path. If your kombucha or mash's pH is off, you will be able to fix it quickly so you don't ruin your batch.
- FAST AND ACCURATE: No need to disposable pH testing strips. Our Digital pH Meter will give you an accurate value on an LCD screen display quickly. Extremely lightweight, just remove from carrying case, remove protective cap, press the "ON/OFF" button and immerse into your favorite brew or fermentation. While digital ph meter are accurate, they do need to be calibrated periodically to obtain maximum accuracy.
- WIDE USE: Pocket sized pH Meter is ideal for the home. Ideal use to testing of water, swimming pools, aquarium, as well as fermenting beer, wine, kombucha and mead. Comes in a sturdy case, so you won't damage the meter while carrying it around.
- AUTO CALIBRATION: Digital ph meter has the function of automatic calibration, which can be adjusted according to hydrological and water quality conditions. After starting up, long press "CAL" to obtain calibration and automatic identification.Obtain measurements quickly while ensuring accurate PH readings. All digital ph meter should be calibrated periodically, and you can do this by using the buffer powder to calibrate the pH tester.
- AUTOMATIC TEMPERATURE CONTROL: No need to worry about the temperature of testing liquid being room temperature, as the pH meter has built in (ATC) automatic temperature compensation that it can accurately determine pH value of the sample at any temperature in a range of 0°C - 80°C (32°F - 176°F).
Product features
This Digital pH Meter Makes Science Easy
The idea of controlling your brew's pH may seem daunting, but this digital pH meter takes the stress away with quick and accurate readings whether you're brewing Kombucha, beer, wine, etc!
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy
Apera Instruments
Product description
Apera Instruments PH60 Pocket pH Tester is designed for reliable and easy pH measurement for general water solutions, such as in hydroponics, horticulture, aquaculture, pools& spas, water treatment, cooling towers, environmental monitoring, beverage making, education, etc. The meter comes with a replaceable pH probe (PH60-E) for general water solutions pH test. The meter is also compatible with 3 other types of pH electrodes and an ORP probe (sold separately) for different applications such as solid samples and surface tests. NOTE: Add a few drops of 3M KCL liquid (included in the kit) to their test sample (usually low ion-strength liquid like distilled water or RO water), which will significantly help accelerate the stabilization without affecting the pH reading.
- NOTE: A few drops of water are added to the electrode cap before the product leaves the factory. This is to maintain the sensitivity of the electrode. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
- Accuracy: 0.01 pH; range: -2.00 to 16.00 pH, 32 to 122˚F (0 to 50˚C); Auto. Power-Off: 8 minutes without operation
- Easy 1-3 points auto. calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp. Compensation (ATC) ensures accuracy in various temperatures (32-122˚F)
- High quality replaceable glass pH probe, suitable for regular water solutions e.g. pools&spas, hydroponics, environmental monitoring, cooling towers, beverage, etc.
- Large LCD with 3 backlit colors (indicating different modes), dual display of temp./pH, and reminders of completed calibrations and stable readings
- The smiley icon indicates stable readings so you won't have to guess when is the right time to record the measurements
- COMPLETE KIT with READY-TO-USE calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a rugged portable case
User questions & answers
| Question: | Since, in the video, it shows a 10.0 calibration ability but is not included.....Where can the 10.0 solution be purchased at....any links |
| Answer: | It is true the travel kit comes with gift bottles of the 4 and 7 solutions but not the 10. You can purchase our 10.01 buffer solution here: https://aperainst.com/ph-1001-standard-calibration-buffer-solution-001-ph-accuracy-at-25c-77f Thank you for your interest! |
| Question: | Would this work for chemistry experiments (done as part of a homeschool chemistry course |
| Answer: | Yes, but advanced warning, we recommend keeping the ph measure above ph of 2 and below a ph of 12 as ph measures beyond those points will shorten the life of the sensor and is considered improper use and voids the warranty. It may be wise to check in advance if the chemistry course will have the student delving into substances more acidic than lemon juice like HCL, or more alkaline than hand soap. Be sure to have distilled water to rinse all substances away from the probe when testing. |
| Question: | Does this check PPM |
| Answer: | No, that would be our EC60 and PC60 that will do PPM under the measurement for Total Dissolved Solids (TDS). PH60 does only PH and mV for an ORP probe sold separately. |
| Question: | For egular maintanance, does the device /probe must be kept inside a solution or can it be kept inside its case dry |
| Answer: | It needs to be kept in the solution. The cap that comes with this is not the best solution to keep it wet either. |
Product features
Premium Series PH60 Pocket pH Tester Kit
Apera Premium Series PH60 Pocket pH Tester Kit is designed for professional pH measurements in general water applications e.g. hydroponics, horticulture, pools and spas, aquarium, aquaculture, beverage making, water treatment, environmental monitoring, education, etc.
Default Probe – High-Sensitivity pH Probe with Sensor Shield
- pH probe is the fundamental component that determines the measuring performance of a pH meter. Apera's proprietary sensitive lithium glass membrane of ensures accurate and stable measurements with a fast response. A temperature sensor is built in for automatic temperature compensation (32 to 122˚F) to increase reliability in samples of different temperatures.
- A sensor shield is built on top of the probe to protect the sensitive glass membrane from accidental damages.
- This probe is made for general water applications such as hydroponics, horticulture, aquaculture, aquarium, pool and spas, water treatment, beverage making, environmental monitoring, and education.
Compatible Probe – PH60S-E Swiss Spear pH Probe (sold separately)
- This probe is built with Swiss sensor technology and materials, featuring an impact-resistant spear glass membrane with a long-life reference system and a built-in temperature sensor. It is designed for direct test of cheese, meat, fruit, vegetables, dough, sushi-rice, solid growth medium, and other solid/semi-solid samples. It also works well for general water solutions.
- This probe is compatible with PH60 Tester. It is not included in the PH60 Tester Kit, and is sold separately.
Compatible Probe – PH60F-E Flat pH Probe (sold separately)
- This probe features a flat glass membrane with a built-in temperature sensor and 3 ceramic junctions for thorough contact with test surface, which is designed for flat surface pH testing such as skin, fabrics, textiles, paper, leather, and small-volume solution samples (ideal for saliva pH test). It also works well for general water solutions.
- This probe is compatible with PH60 Tester. It is not included in the PH60 Tester Kit, and is sold separately.
Compatible Probe – ORP60-E ORP Probe (sold separately)
- This probe features a platinum ORP sensor with a built-in temperature sensor. Designed for general water solution's ORP measurement (Oxidation-Reduction Potential). Press Mode button to switch to mV mode before measuring ORP.
- This probe is compatible with PH60 Tester. It is not included in the PH60 Tester Kit, and is sold separately.
Large 3-color backlit screen
- Blue: measurement mode
- Green: calibration mode
- Red: alarm for out-of-range readings
Easy-to-install replaceable probe
Typically the service life of a pH probe is 1-2 years under proper use and maintenance. The replaceable probe helps you save money in the long run.
Up to 2000 hours of operation powered by AAA batteries
Installation: All 4 pieces of AAA batteries' positive sides (+) Must Face Up.
Rugged design
IP67 water-resistant rating, ideal for operation in harsh environments and conditions
Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Water Tester for Water, Wine, Spas, Aquariums
Product description
Product Features:
Multifunctional water quality tester, which can test PH, TDS, and temperature of the water.
Accurate AND Reliable: To achieve high accuracy, pH Meter equipped with premium quality titanium alloy probe, and reliable Automatic Temperature Compensation (ATC) ensures reading always be test the PH value for any 0-14PH liquid which you wanna test, and accurate at various temperatures.
Easy and Instantly: Just turn pH meter on and stir water gently, then stabilized readings will be showed on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 5 minutes.
Hold Function & Auto-off function: Freeze the measurement to view it out of the water. Turns off meter after 5 minutes of non-use to conserve batteries.
Wide Use: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses.Compact pen-shape design, lightweight, you can test water anywhere to get the purest water. Ideal use to test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more.
Measurement range:
TDS: 0-1999ppm, 0-19.99ppt
PH: 0.00-14.00pH
Temperature: 0-60 ℃ / 32-140 ℉
Resolution:
PH: ± 0.01PH
TDS: ± 2% F.S
Auto-off: 5 minutes
Operating temperature: 0 ~ 60 ℃
Description:
Item Name: Water Quality Tester
3 in 1, Easy to Read, Portable
Material: ABS
Auto Power-off: 5min
Battery: 3 x 1.5V LR44 Battery (Include)
Calibration: 3 Points (9.18, 6.86, 4.01) Calibration
Size: 18.3cm x 3.7cm x 3.7cm/7.2" x 1.5" x 1.5" (Approx.)
How to make a standard solution to calibrate?
Completely empty the powder into a clean 250ml glass beaker.
Add 250ml of PH Buffer Powder to the beaker.
Still until the powder has completely disso
- 3-in-1 pH Meter - pH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision at the same time. All-round measurement of water quality to ensure healthy water quality.
- Automatic Calibration pH Tester - With high sensitive glass probe, you can get a full measurement range of 0-14pH, 0.01 pH resolution. And pH meter uses a 3-point calibration method, calibrating the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18,You can calibrate effortlessly to ensure the accuracy of your measurements.
- High Accuracy Water Tester - High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition.One-button lock reading function helps lock reading even if the tester is taken out of the sample!
- Automatic Temperature Compensation pH Meter Digital - No longer need to pay attention to the temperature of testing liquid, meter can accurately determine the pH value of the sample in the temperature range of 0 °C-60 °C (32 °F-140 °F), so as to solve the inaccurate problem caused by changing the liquid temperature.
- Pocket Size pH Tester Kit - You can use this Pocket Size small but powerful Pen Tester, device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of Ph value, It can also be used to measure drinking water, RO System, spa, soap mixtures, food, wine, beer or any other liquids.
User questions & answers
| Question: | Can you use this to test the wash or mash on undistilled spirits |
| Answer: | It's not heavy. Relatively light. But it's a nice mat. We're happy with it. FYI ..we ordered the mat with the helmet and received Ragnar on it. |
| Question: | Is the meter water proof |
| Answer: | 26 inches long and 42 inches wide. |
| Question: | I use this ph meter once a month. do i need storage solution for the probe |
| Answer: | It's the Philadelphia Eagles, we have been trying to get Amazon to fix this issue and they seem to have a problem changing it. Not sure if they will let this link show up but it's a link to the page that is actually correct for the item. It has the vendors to purchase from. I am on there as well Where The Fans Shop. http://www.amazon.com/gp/offer-listing/B007TDONGS/ref=dp_olp_new?ie=UTF8&condition=new |
| Question: | How often do users have to calibrate this meter and how accurate is it |
| Answer: | Yes. Protect your deck or patio while displaying your favorite team! These 100% Vinyl Grill Mats are a universal fit to most grills, prevents spills from soaking in and staining, and cleans up easily with a garden hose. |
Milwaukee Instruments MW102 PH and Temperature Meter
MILWAUKEE'S
Product description
MW102 Standard Portable pH / Temperature Meter Standard portable meters with no frills! Milwaukee’s low cost durable meters for quick and reliable measurements. Milwaukee’s Standard meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use. MW102 is a microprocessor based pH/Temperature meter with extended range (-2.00 to 16.00 pH), Automatic Temperature Compensation, automatic calibration in 2 points and ±0.02 pH accuracy. The meter is supplied with pH electrode and calibration solutions. MW102 is supplied complete with a SE220 pH electrode, MA830R stainless steel temperature probe, pH 4.01 and pH 7.01 20 mL sachet of calibration solution, 9V battery and instructions.
- Ideal for anyone working on a low budget but still requiring fast and reliable measurements
- Includes ph 4.01 and ph 7.01 20 ml sachet of calibration solution
- Supplied complete with a ma911b/1 ph electrode
- 9V battery included
User questions & answers
| Question: | Does this product come with a warranty? It seems nearly impossible to find a reliable, yet affordable PH meter. Might this be the one |
| Answer: | Means the Kestrel can be programmed with 3 different guns at the same time. You can change guns =while hunting, practicing or during a competition and not have to re-program. |
| Question: | I've seen tap water used as a rinse solution. When is it necessary to purchase Milwaukee rinse solution |
| Answer: | Haven’t maxed it out yet so not sure, mount Washington would be a good test. |
| Question: | Do you have the complete list of what comes with this unit |
| Answer: | Yes this unit does altitude. This meter measures: Altitude, Barometric Pressure, Dew Point, Heat Stress Index, Pressure Trend, Relative Humidity, Temperature, Wet Bulb Temperature (Psychrometer), Wind Chill and Wind Speed. |
| Question: | What is the pH range measured with calibrated using pH 7.01 & pH 4.01 buffers? pH 7.01 & 10.1 buffers |
| Answer: | Not as good as a belt weather kit, but good for quick checks... also only as good as your maintenance |
Water Quality Tester 2 in 1 Set, PH & TDS Water Tester, 0~9990 PPM, EC and Temperature Measurement; 0.01 PH High Accuracy with 0-14 PH Measurement Range, Measure for Water, Wine, Spas, Aquariums
LIUMY
- TDS with New Function. TDS:0~9990 ppm, Accuracy:±2%. 3 in 1 TDS meter can measure TDS, EC and Liquid Temperature in Fahrenheit or Degree Celsius. TDS is for testing the quality of water purifier with BACKLIGHT FUNCTION, convenience for you to read. TDS have the function of Automatic Temperature Compensation, the measuring data won’t be influenced by the water temperature but influenced by the air temperature.
- 0.01 High Accuracy Hand-held PH Meter. PH measure range:0~14PH, Accuracy : ±0.01 PH. The PH meter can tell you the acid-basic value. PH Meter Has No Backlight Function. PH have the function of Automatic Temperature Compensation, the measuring data won’t be influenced by the water temperature but influenced by the air temperature. Please Ensure There Is No Water In PH & TDS Meter After Use, Otherwise They Will Rust.
- Quick Read and Easy Use. With the help of PH and TDS meter, you can acknowledge the water quality and the PH data in 5 seconds. Just put the meter in the test liquid and press the button, several seconds you can read the data. Most importantly, it can auto power off to save battery’s life. Remember don’t exceed the immersion line when testing.
- Wide Application. TDS Meter not only can measure TDS but also temperature and Electrical Conductivity. PH Meter neither can be used in household, or used to test the wine, juice, aquarium, swimming pools , spa and soon. TDS tester and PH tester have small size and low weight, easy to be carried, convenient for you to take it when go outside.
- Caring your Family Member’s Health. Water quality is impossibly important for our health. You must test the water quality regularly to express your deep love for your family. If there is any problem about the usage of product or if product is damaged, please contact us, we'll solve your problem for you fervently and as quick as we can.
User questions & answers
| Question: | can I use tds meter for hydroponics |
| Answer: | Yes, ATC is suitable for pH and TDS readings. The temperature range of 32 ° F-140 ° F , so as to solve the inaccurate problem caused by changing the liquid temperature. |
| Question: | does it come a calibrated powder? what's the ph for |
| Answer: | First you have to calibrate it to be sure you're getting accurate readings. Mix the packets that came with the meter each in 250ml of DISTILLED WATER. You can use a clean glass once you have solutions (for example 4.0): Turn on the meter insert it into the 4.0 solution HOLD IT STILL AND WAIT FOR THE READING TO STABALIZE(usually 10~15 seconds, meaning the reading might still change a little but it slows down and hovers around a certain value. ) THEN press and hold the MODEL/CAL button for 6 seconds, The value of pH4.0 is no longer flashing, and the calibration of pH4.0 is completed. If you want to continue calibration with another solution, clean the probe in Distilled water and repeat this process for 6.86 and 9.18 solutions |
| Question: | I put this in some Deer Park spring water and it started at 7.90 and the number kept dropping down to 6.10 a minute later - is this normal behavior |
| Answer: | No, It can't. This meter is only suitable for test liquids. Thankyou! |
| Question: | I cannot for the life of me figure out how to put the batteries in properly on the PH meter and there's no directions. Can anyone offer any help |
| Answer: | Yes, it can. For the best result, recommend testing it when samples are cooled down to room temperature. |
Product features
Pocket Size
Our PH and TDS Meter are light-weight and portable, you can take them everywhere, and they are the ideal tester for home and outside uses.
Wide Application
Our PH and TDS Meter is ideal tester for water, pools, hydroponics, wine, laboratory, aquariums, spas, food and so on.
Package Included
- 1 x PH Meter
- 1 x TDS Meter
- 1 x TDS Package
- 3 x Calibrated Powder (6.68;4.01;9.18)
- Product built-in battery
Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
Apera Instruments
Product description
Simply the most reliable pocket pH tester with the best value for general-purpose pH testing e.g. hydroponics, horticulture, pools and spas, water treatment, beverage making, education, environmental monitoring, etc. Up to 3 points of Auto. calibration and 0 to 50˚C Auto temperature compensation (ATC), 0. 1 pH Accuracy with 0 to 14. 0 pH measuring range; Auto. recognition and indication of stable values improves repeatability, saving you the trouble of guessing when to manually hold measurement. PH20 comes with a complete kit of premixed calibration solutions (4. 00 and 7. 00), 4 AAA batteries, and a lanyard all in a portable carrying case. Smart Self-diagnosis, warning of incorrect buffer solutions and incorrect calibrations. IP67 water-resistant. Up to 2000 hours' operation powered by AAA alkaline batteries. The product is CE and RoHS certified, and is manufactured under an ISO 9001: 2015 certified quality system.
- Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
- Backed by Apera quality pH sensor with low impedance, ensuring high response rate
- Comes in a rugged carrying case with pH 4&7 buffers and a lanyard
- Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement
- Up to 2000 hours' continuous operation, powered by AAA batteries
User questions & answers
| Question: | I will be using this meter once a month. Do I need storage solution for the probe |
| Answer: | Storing the probe in the storage solution helps keep the probe's sensitivity and accuracy. So it's a recommended practice. While storing the probe without any solution will not damage the probe, it's just going to cause the probe to lose its sensitivity and accuracy temporarily. Store the probe in the storage solution again for about 10 minutes, the sensitivity and accuracy can be restored. |
| Question: | Can anyone confirm if this comes pre calibrated |
| Answer: | The tester has been calibrated before they went out of the factory. But since there is a time gap before they reach our customers, we recommend doing the calibration with the included premixed buffer solutions before your first use.Thanks for your interest! |
| Question: | Can this be used to analyze urine |
| Answer: | Yes, it can tests urine with no problem. You can use the probe cap as a container for the urine. |
| Question: | How often does this pH meter need to be re-calibrated and/or how can I tell when it needs to be re-calibrated |
| Answer: | The manufacturer recommends keeping the device probe in a neutral storage solution; the protective tip case/container actually has a 'fill' line for guidance, and it is designed to hold a liquid safely when stored as indicated -- If someone uses distilled or deionized water by itself as a storage solution, the salts contained in the probe tip will dissipate and the probe will then need to be replaced--about $25, plus a fine headache trying to get it right. If you are out of storage solution keeping the probe wet somehow is better than dry--but don't store without the specialized solution for more than a day or so; these are typically $10-$13 for 100ml - 250ml size bottles on Amazon. |
Product features
Fluid Precision since 1991
Apera Instruments PH20 Value pH Tester Kit simply provides reliable and quick pH measurements for general water solutions' pH testing, such as hydroponics, horticulture, pools and spas, beverage making, education, aquarium and aquaculture, water treatment, environmental monitoring, etc.
Intelligent Functions
- 1-3 point automatic calibration with ATC
- Auto recognition and reminder (a smiley face) of stable readings takes the guesswork out of getting a stable measurement.
- Low battery alarm; Auto. power off if no operation for 8 minutes
- Supports switch of pH standard series (USA or NIST) and temperature unit (˚F or ˚C)
Sensor Shield
The latest PH20 probe all come with the sensor shield that protects the sensitive glass membrane from accidental damage.
High-sensitivity pH Probe
Apera's proprietary lithium glass pH sensor lays the foundation for quick and reliable pH measurements.
Large Clear LCD Display
Simultaneous temperature display along with stable reading indicator and completed calibration icons.
Powered by AAA batteries
Up to 2000 hours of operation. Installation: All 4 pieces of batteries' positive sides (+) must face up.
VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter
- Great for all home and laboratory TDS & pH testing applications including aquariums, swimming pools
- pH meter: Full measurement range of pH 0 - 14, reliable and quick readings
- 3-in-1 TDS meter: Measurement Range 0-9990ppm, 0-9990µs/cm; Accuracy ± 2%, 0.1- 80.0°C, 32.0-176.0°F. Note: This meter can't test sea water.
- Comes with protective case; Lightweight, handheld design for portability and convenience
- Due to recently reviews about 1413 solution, please note that TDS Meter had been calibrated by 1413 solution in advance; You can use it directly and it could last for 1 year without second calibration; So 1413 calibraiton solution is not included
User questions & answers
| Question: | I have purchased 2 of these, why are they so inaccurate |
| Answer: | Yes! I recently calibrated with 7.0. Prior to calibration, it read the 7.0 solution at 7.0, calibrated with 7.0 solution it now reads 7.18. Find the correct calibration solution |
| Question: | If my tap water is between 6.5 and 7.0 ph do i need to add the ph up and down liquid i bought for indoor cannabis grow? What about ppm |
| Answer: | Yes but these ph meters do not work very well in general. Better to either use the test strips or a reagent pool test kit |
| Question: | If i use a 7.0 calibration solution will the automatic calibration be off by .14 since it comes with a 6.86 calibratind powder |
| Answer: | If you want to turn the light OFF, you must use the switch. The toggle will still give the lights some voltage even in the so called off position. |
| Question: | Does the pH meter work for a saltwater swimming pool |
| Answer: | Good |
Product features
VIVOSUN pH & TDS Meter Combo
VIVOSUN pH&TDS Meter is ultra accurate, reliable and easy to use. PH meter could measure pH and temp value; TDS Meter (include EC, TDS and Temp function) is 3 in 1 ergonomically designed tester meter. It can be widely used in all water quality testing situations, Water Purification Applications, Aquaculture, Hydroponic, Pool & Spa, Colloidal Silver, Water Treatment and so on.
Note: TDS Meter had been calibrated by manufacturer in advance. 1413 solution is unnecessary and not included.
Product Features
PH Meter
Measure Range : 0.00 - 14.00 pH Resolution : 0.01 pH Accuracy : 0.05 pH Calibration: Three Points Automatic Calibration Button Power Supply: 2 x 1.5V LR44 Button Battery (keep using more than 500 hours) Dimension:155mm*31mm*18mm Weight:50g
3-in1 TDS EC Temperature Meter
Conductivity: 0 - 9990 µs/cm TDS: 0 - 9990 ppm (parts per million) Degrees Celsius: 1.0 - 80.0°C Fahrenheit: 32.0 - 176.0°F Accuracy: 2% Net weight: 51g Size: 154 x 30 x 14 mm Tips: TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. Note: This ppm meter can't test sea water.
Poit Digital PH Meter Tester Kit, 0.01 Resolution
Poit
- Fast and Accurate: No need to work with color charts or messy test strips, this meter get the result fast and accurate. It with 0.01 resolution, 0.05 accuracy, full pH 0-14 measurements! And this ph meter is factory calibrated. And when the product with problems, users can make calibration to get problem solved.
- Wide Use: This PH meter is great for a wide range.
- Easy calibration: No need any adjustment screwdrivers, just press a button to finish the calibration. (Note: This ph meter is factory calibrated. Users can use it directly.)
- ATC Function: ATC accounts for changes in temperature automatically, it can make the meter more accurate.
- Come with 1x Poit ph meter, 1x user manual, 2x 1.5V LR44 button cells(build-in), 3x pH Buffer Powders; 30 Days Refund Promise.
User questions & answers
| Question: | How often do I need to calibrate? Each time, once a month |
| Answer: | Hello, Thank you for your question. The company does not give a maximum wind speed for any of their products. In my experience the highest wind speed that this meter measured was 10 on the Beaufort scale, or 61 MPH. |
| Question: | Can this be used to test the pH of shampoo and liquid soaps |
| Answer: | If it has the word LINK in the lower corner...it's a LINK unit. |
| Question: | Where do I buy calibration fluids for this meter |
| Answer: | It can work with the Hornady app but it would only input the weather data. The Kestrel has the 4DOF solver on it and doesn't need any other app as it can do the calculations without any other source. The Kestrel LiNK Ballistics app is more recommended as a companion app. |
| Question: | Do you need to calibrate when arrives or use out of box |
| Answer: | At some point they plan to |
Product features
Ideal Tool for Many Situations
With a standard measuring range of 0-14 pH, the pH meter is great for a wide range of tasks, such as swimming pool, tap water, home brewing, laboratory testing, aquarium maintenance and much more!
No need to work with color charts or messy test strips, this meter get the result fast and accurate. It with 0.01 resolution, 0.05 accuracy, full pH 0-14 measurements!
ATC Function
ATC accounts for changes in temperature automatically, it can make the meter more accurate.
Factory Calibrated
This ph meter is factory calibrated. You can use it directly. And when the product with problems, users can make calibration by the included buffer powders to get problem solved. When the electrode exposed to air for extended period of time, users should calibrate it. This meter designed with auto calibration button. No need any adjustment screwdrivers, just press this button to finish the calibration.
KWODE PH Meter Digital PH Tester Pen for Water/Food/Wine/Aquarium/Pool/Spa/Hydroponic, PH Water Meter Reader 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range (Blue)
KWODE
Product description
This Digital PH Meter Water Tester is easy to use, accurate and affordable, making it ideal for home drinking water, laboratory teaching, swimming pools, aquarium pH testing.
Specifications:
1. Measuring range: 0.00-14.00 ph
2. Accuracy: 0.01 ph
3. Battery: 2x1.5V LR44 (built-in)
4.Automatic temperature compensation: 0-50 ℃ (32-122 ℉)
5. Size: 18x6x3cm / 7x2.3x1.2inch
6. Gross weight: 100 grams
Features:
High Quality and Durable
It's highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with LCD diplay, reliable and quick reading.
Easy to Use
You just remove the protective cap and immerse the PH meter electrode in the solution and turn on the PH by "ON / OFF" switch to be measured. Beats the heck out of trying to see the colors of a litmus strip.
Easy to Calibrate
You can simply follow the instruction on the provided packet of solution 4.01 or 6.86, immerse the PH tester in the solution until numbers get stable.
Pocket Size
It's only 1.83 oz with size of 6x1.1x0.5 inch so that you can put it in your pocket wherever you go outside for a PH testing, it also comes with a handy storage case and 3 packets ph buffer powder for calibrating.
Warning Tips
Be careful with the glass probe since it may be a little fragile when you use. Remember to gently wipe it with a clean, soft cloth when you're done before capping it again.
Package Includes:
1 x PH Meter
1 x Carrying case
3 x PH buffer powder
1 x User's manual
- 【Automatic calibration】PH tester has the function of automatic calibration, which can be adjusted according to water hydroponics and water quality conditions. After starting up, long press "CAL" to obtain calibration and automatic identification.Obtain measurements quickly while ensuring accurate PH readings.You can also use the buffer powder to calibrate the pH tester.
- 【Automatic Temperature Compensation】There is no need to worry about the temperature of the test solution alone because the built-in (ATC) automatic temperature compensation of the PH meter enables it to accurately determine the PH value of the sample at any temperature in the range of 0° c-60 °C(32° f-176 °F).
- 【High Accuracy Digital PH】 Ensure your pool or spa, general hydroponics PH or even drinking water has a perfect PH balance and safety for use with tester precision PH accuracy. PH tester pen has a sensitive electrode sensor to read accurate PH levels. The Included Detailed Manual Will Show You How to Get the Best Accurate and Stable Reading.
- 【Pocket size】PH meter is small in size and light in weight. As a pen, it is easy to carry. Very convenient for you to put it in your pocket, when you go out, it fits in your pocket and tote bag is light, compact and easy to operate.The PH tester can be used for a variety of applications.
User questions & answers
| Question: | Could this be used to measure the pH of milk for a school experiment |
| Answer: | Yes. It will work the same, but it is safer because it is not flammable. |
| Question: | Do I need to be completely immersed in water to get an accurate test value |
| Answer: | No, it does not expire. It will out last the bottle probably! Since it is not in alcohol it will not even evaporate if you forget to put the cap back on right away. |
| Question: | Can I get a yellow ph meter? where |
| Answer: | This is NOT to be used as a laxative. It is NOT for human consumption. This phenolphthalein indicator is commonly used with acid/base titrations. |
| Question: | Is the use for test the food ph |
| Answer: | Hahaha. The proper answer is "refer to your local and state regulations for disposal of this product." What I would do is dump it down the sink. It isnt going to harm your pipes or anything. This is such a small amount it won't screw up your local POTW either. If you had a drum, then we would have to get creative. |
Brix Refractometer with ATC, Dual Scale - Specific Gravity & Brix, Hydrometer in Wine Making and Beer Brewing, Homebrew Kit
Xindacheng
- It's designed for testing the suger content and specific gravity of liquid.
- Ideal for Home Brew, Wine making, Agricultural, Gardening & Educational Purposes.
- Consistently accurate readings of 0-32% Brix and 1.000-1.120 Specific Gravity.
- Automatic Temperature Compensation makes it even easier to get fast results.
- Durable and Easy to Use & Carry -- The main part is made of chromium, it's light but durable.
User questions & answers
| Question: | My refractometer is impossible to calibrate... anybody else have issues or tips |
| Answer: | I used distilled water and put three drops on the prism. Close it so there is no air bubbles and right under the light it should have a blue tint to it. Just lining the Blue tint line to the 0 line. |
| Question: | does it measure brix for grape to know if it is ready to harvest for wine |
| Answer: | Yes it does. I've tested boxes of (Zinfandel) grapes from California in September that I use for wine-making and they've been in the neighborhood of 23-25 brix. I'm sure you can read about higher brix levels but that's about what I get for those grapes and this device. All you do is squeeze a drop or two onto the sloped lens, close the clear cover over so it smears, hold it up to the light and read the scale. You can try several grapes or crush a number of them together to get an average. |
| Question: | can I use this for melases ? and how to use |
| Answer: | I am assuming the by melases you mean molasses. I have not tried to measure the specific gravity (SG) of molasses but I suspect you will have trouble with pure molasses. The SG might be out of range and the dark color of molasses may make it hard to read. If the molasses is dissolved in water then yes you should be able to use the reflectometer. To use a refractometer first zero the refractometer using plan water close to the same temperature as what you are measuring. SG is dependent on temperature. Once zeroed dry the surface and put a couple of drops of what you want to measure on the refractometer and read the results. The refractometer is easier to read in bright light: sunlight or a flashlight. |
| Question: | Can i use this to test the sugar content of my homegrown fruits and vegetables |
| Answer: | Yes, you can. |
Product features
Brix & Specific Gravity Refractometer
This refractometer is designed for measuring the suger content and specific gravity of liquids. A Brix Refractometer that includes a specific gravity scale. You won't have to do conversions between Brix and gravity when doing measuring, you'll get the two index in one time. Best of all, it only requires a few drops of liquid for an accurate reading. No need to lose a whole hydrometer test jar of beer or wine in the process.
-
DUAL SCALE
Rapidly and precisely display the Brix (0-32%) and Specific Gravity (1.000-1.130) at the same time, no need to switch unit for readings each time!
ATC FUNCTION
The build-in Automatic Temperature Compensation feature makes it get consistently accurate reading, no need to control the liquids temperature deliberately, just make sure it's at roomtemperature ( during 0-25 ℃) .
SAFE AND DURABLE
This refractometer is constructed with non-staining, non-corrosive and non-reactive chromium material which make sure hygiene and safety for all users.
EASY TO USE
Just take a few drops of your liquids on the prism and hold the refractometer to the light, then look through the eyepiece, you can get the reading. No need lookup table and no waste!
Intended Uses
- Used for sugar content control in food & beverage producing.
- Used for monitoring ripeness of growing plants, fruits & vegetables.
- Used for science research, clinical laboratories.
- Used for control concentration of your cutting and grinding fluids.
Include:
1.A Refractometer + 2.A Firm Box + 3.A Cleaning Cloth + 4.A Screwdriver + 5.A User Manual + 6.Some Pipettes
-
Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
Apera Instruments
Product description
The Apera Instruments pH700 benchtop pH meter provides quick and stable pH readings for basic laboratory testing and educational purposes at an outstanding cost-effectiveness. Reliable measurement: with its quality 3-in-1 combination pH electrode and the advanced digital processing technology, the measuring of pH and temperature is quick, accurate and stable (accuracy: ±0.01 pH, range: 0 to 14.00 pH). splash-proof and dust-proof structure design, ideal for use in harsh environment. Intelligent functions: quick& easy auto calibration: automatically recognizes 6 types of pH standard solutions. 0 to 100˚c auto temperature compensation. 50 groups of data storage. Max/min measuring mode available, alternately displaying the maximum and minimum readings. Comes with an easy-to-install electrode holder and 3 bottles of premixed pH calibration solutions (4.00, 7.00, 10.01). the product is CE certified and comes with a two-year warranty for the meter; 6 months for the electrode.
| Model | PH700 | |
| pH | Measuring Range | (0 to 14.00) pH |
| Resolution | 0.1/0.01 pH | |
| Accuracy | ±0.01 pH ±1 digit | |
| Stability | ±0.01 pH/3h ±1 digit | |
| Temperature Compensation | (0 to 100)˚C (32 to 212˚F) Auto or Manual | |
| Calibration | 1 to 3 points auto calibration | |
| mV | Measuring Range | ±1999 mV |
| Resolution | 1 mV | |
| Accuracy | ±0.1% F.S ±1 digit | |
| Temperature | Measuring Range | 0 to 100.0 ˚C (32.0 to 212 °F) |
| Resolution | 0.1˚C; 0.1/1°F | |
| Accuracy | ±0.5˚C±1 digit | |
| Others | Data Storage | 50 groups |
| Storage Content | Numbering, measurements, unit, temperature, and status of temperature compensation | |
| Power Supply | DC9V/300mA | |
| IP Rating | IP54 splash-proof and dust-proof | |
| Dimensions and Weight | (9.5×9.3×4) inches / 2.2 pounds; With case: (12*10*5) inches / 3 pounds | |
| Model | PH700 | |
| pH | Measuring Range | (0 to 14.00) pH |
| Resolution | 0.1/0.01 pH | |
| Accuracy | ±0.01 pH ±1 digit | |
| Stability | ±0.01 pH/3h ±1 digit | |
| Temperature Compensation | (0 to 100)˚C (32 to 212˚F) Auto or Manual | |
| Calibration | 1 to 3 points auto calibration | |
| mV | Measuring Range | ±1999 mV |
| Resolution | 1 mV | |
| Accuracy | ±0.1% F.S ±1 digit | |
| Temperature | Measuring Range | 0 to 100.0 ˚C (32.0 to 212 °F) |
| Resolution | 0.1˚C; 0.1/1°F | |
| Accuracy | ±0.5˚C±1 digit | |
| Others | Data Storage | 50 groups |
| Storage Content | Numbering, measurements, unit, temperature, and status of temperature compensation | |
| Power Supply | DC9V/300mA | |
| IP Rating | IP54 splash-proof and dust-proof | |
| Dimensions and Weight | (9.5×9.3×4) inches / 2.2 pounds; With case: (12*10*5) inches / 3 pounds | |
Dr.meter PH100-V 0.01 Resolution High Accuracy Pocket Size pH Meter with ATC, 0-14pH Measurement Range
Dr.meter
- ▶ 【Automatic Calibration】: Often troubled by calibration problem? Just one touch button can help you calibrate the digital pH tester. Featuring a three-point calibration method with simple calibration procedures, the Dr.meter pH testing device can automatically identify the calibration liquid to give you the pH reading almost in a flash.
- ▶ 【Convenient pH Value Reading】: Get the job done with ease. Ready to read the pH value? Just know the liquid quality with one-button lock reading function. It really is that easy.
- ▶ 【utomatic Temperature Compensation】: With automatic temperature compensation function (ATC), the Dr.meter pH meter can solve possible inaccuracy caused by the change of liquid temperature, making the pH more accurate.
- ▶ 【High Accuracy】: Have you ever seen a digital pH meter designed with premium accuracy together with fast response? You can do now with Dr.meter pH tester. Equipped with high-quality and high-accuracy algorithm chip and electrode, the Dr.meter pH tester is the perfect choice for solution quality testing.
- ▶ 【Warm Tips】: After each use, please confirm whether the sponge in the electrode protective cover is wet. If not, please drop in an appropriate amount of pH 4.0 solution in time. If you have not used the pH meter for a long time and forget to add PH4.0 buffer to the sponge, please put the composite electrode into the pH4.0 buffer or tap water for more than 24H before use, and then calibrate and use it.
User questions & answers
| Question: | What is the accuracy rating? I see the precision is 0.01, but what is the accuracy? That could be very different |
| Answer: | If you calibrate it before it is used then it seems to be reliable to .02 |
| Question: | Why does the cap contained some condensation |
| Answer: | To be clear, the best way to destroy your pH probe is to store it in water, like the other answers recommend. You need to store it in a 30% potassium chloride solution. Go to your grocery store and buy salt substitute. Comes in a blue container and says "Nu-salt" on the label. The ingredient should be potassium chloride. Take a container that measures 100 mL, add 30g of potassium chloride and fill up to the 100 mL line with distilled water. That's what you store it in. |
| Question: | Does the elctrode need to be stored in kcl solution? what kind |
| Answer: | After each use, please confirm whether the sponge in the electrode protective cover is wet. If not, please drop in an appropriate amount of pH 4.0 solution in time. If you have not used the pH meter for a long time and forget to add PH4.0 buffer to the sponge, please put the composite electrode into the pH4.0 buffer or tap water for more than 24H before use, and then calibrate and use it. |
| Question: | Can Someone take the TIME - to explain exactly what to do with this Thing -I'm very elderly and don't understand - my meter has readings all over |
| Answer: | First you have to calibrate it to be sure you're getting accurate readings. Mix the packets that came with the meter each in 250ml of DISTILLED WATER. I use a clean glass jar (previously held tomato sauce) once you have your solutions (4.0, 6.86 and 9.18) turn on the meter insert it into the 6.86 solution HOLD IT STILL AND WAIT FOR THE READING TO STABALIZE(meaning the reading might still change a little but it slows down and hovers around a certain value. If you can count more than 5 seconds and the reading hasnt change You NAILED IT!) now hold CAL button for a couple seconds until Cal appears then release the CAL button ( it will show you the off reading then it will adjust and say "6.86" then "SA") Clean the electrode in Distilled water and repeat this process for 4.0 and 9.18 solutions it will say "END" when all is finished. Now you are ready to test, simply turn on and hold it still in whatever you are testing and dont forget to hold still until readings stabilize (usually 10 to 20 seconds). ps the "hold" button is for when you cant see the display as in a dark bucket, just count to 15 then press hold and you will have an accurate reading |
Product features
How to Calibrate the pH Meter
1. Before calibration, prepare a beaker containing a pH 4.00 solution, a beaker with pH 6.86 solution, and a beaker pH 9.18 solution. Make sure that each solution is 250ml and at a stable temperature of 25℃
2. Prepare 3 separate beakers with distilled water.
3. Press the ON/OFF button to turn on the meter.
4. Remove the cap and immerse the electrode into the PH6.86 buffer solution. Stir gently and wait for the value to stabilize.
5. Press and hold the CAL button for 3 seconds. Hold the electrode into the solution until the LCD screen displays a value of pH 6.86.
6. Rinse the electrode with distilled water and blot dry. Repeat steps 4, 5, and 6 for the pH 4.00 and pH 9.18 solutions.
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