14 best co testers

Carbon monoxide (CO) testers, also known as carbon monoxide detectors, are essential safety devices designed to detect and alert occupants to the presence of carbon monoxide gas in indoor environments. Carbon monoxide is a colorless, odorless gas that can be produced by the incomplete combustion of fossil fuels, such as natural gas, propane, gasoline, and wood. Here's what you need to know about CO testers:

  1. Function: CO testers are designed to monitor the air for elevated levels of carbon monoxide. When CO levels reach a certain threshold, the detector activates an alarm to warn occupants of potential danger.

  2. Types: There are several types of carbon monoxide detectors available, including battery-powered, plug-in, hardwired, and combination units that also include smoke detectors. Some CO detectors offer digital displays to show real-time CO levels, while others provide simple audible alarms.

  3. Placement: Proper placement of CO detectors is crucial for effective monitoring. They should be installed near sleeping areas and on every level of the home, including the basement. It's essential to follow the manufacturer's guidelines for installation.

  4. Power Sources: CO detectors can be powered by batteries, electricity, or a combination of both. Battery-powered units offer portability and continued protection during power outages. Hardwired detectors are typically interconnected, so if one detects CO, all units in the network will sound an alarm.

  5. Maintenance: Regular maintenance is important to ensure the reliability of CO detectors. This includes testing the detector's alarm function, replacing batteries as needed, and cleaning the unit to prevent dust and debris buildup.

  6. Audible Alarms: When elevated levels of CO are detected, CO testers emit loud, distinctive alarm sounds to alert occupants. These alarms are designed to be easily recognizable and distinct from smoke alarms.

  7. Digital Displays: Some advanced CO detectors come equipped with digital displays that show real-time CO levels in parts per million (ppm). This feature allows occupants to monitor changes in CO levels and take appropriate action.

  8. Emergency Response: If a CO detector sounds an alarm or displays elevated CO levels, occupants should immediately evacuate the building, call 911 or the local emergency number, and seek medical attention if anyone is experiencing symptoms of CO poisoning, which can include headache, dizziness, nausea, and confusion.

  9. Legislation and Regulations: In many regions, there are laws and regulations requiring the installation of CO detectors in residential and commercial buildings. Compliance with these regulations is essential for safety.

  10. Portable CO Testers: In addition to stationary CO detectors, portable CO testers are available for use by professionals like firefighters, HVAC technicians, and industrial workers to measure CO levels in specific areas, such as homes, workplaces, or vehicles.

Carbon monoxide detectors are vital safety devices that help protect people from the dangers of carbon monoxide poisoning, which can be life-threatening. Regular maintenance and compliance with installation guidelines are essential to ensure these devices function as intended.

Below you can find our editor's choice of the best co testers on the market
  

Handheld CO Detector,Carbon Monoxide Meter, Portable CO Gas Leak Detector, Gas Analyzer, High Precision Detector, 0~1000ppm(Battery NOT Included)

Cheffort

Based on 268 reviews Check latest price

Product description

A gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave. This type of device is important because there are many gases that can be harmful to organic life.

Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting.

Specification:

● Sensor Type: Stabilized Electrochemical Gas Specific (CO)

● Detection Gas: Carbon Monoxide (CO)

● Temperature Measurement: Ambient Temperature

● Display Unit: CO: ppm, Temperature: ℃/℉

● Measurement Range: CO: 0~1000PPM, Temperature: 0~50℃ / 32~122℉

● Resolution: CO: 1PPM, Temperature: 0.1℃ / 0.1℉

● Accuracy: CO: ±5% or ±10PPM, Temperature: ±1.5℃

● Response Time: <60s

● Alarm: Sound Alarm

● Alarm Point: 24PPM Preset (Adjustable)

● Battery Type: 3 * AAA 1.5V Alkaline Batteries (NOT Included)

● Operating Temperature: 0~50℃, Relative Humidity 1%~99%

● Storage Temperature: -30~60℃, Relative Humidity: 1%~99%

● Color: Orange + Black

● Material: ABS Plastic

● Item Size: Approx.13.5 * 5 * 3.5cm / 5.31 * 1.97 * 1.38in (L * W * H)

● Item Weight: Approx. 89g / 3.13oz

● Package Size: Approx. 21.5 * 15 * 5cm / 8.46 * 5.91 * 1.97in (L * W * H)

● Package Weight: Approx. 127g / 4.48oz

● Package Contents: 1 * Blisater package

1 * Carbon Monoxide Meter

1 * User Manual

  • PROFESSIONAL TOOL: The gas detector is a device that detects the presence of CO gases in an area, often as part of a safety system. The professional detector can continuously monitor the CO gas concentration accurately in the surrounding environment. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down.
  • POWERFUL FUNCTION: Sound alarm works when CO gas concentration reaches the level of the alarm. The concentration of alarm value can be freely set. Auto shut off in 10 minutes without any operation. With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F).
  • HGIH QUALITY:This CO detector has a large LED backlight screen that allows users to easily cope with harsh environments such as darkness, making it easy to read and free users from time and place constraints. Adopt of ABS engineering plastics with high toughness, wear-resistance and stability, with a low power consumption and high precision.
  • HANDHELD SIZE: The CO gas meter is compact and lightweight, professional designed to fit comfortable in your palm,easy to carry and operate.
  • WIDELY APPLICABLE: The Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting.

User questions & answers

Question: Does this unit come calibrated or needs to be calibrated
Answer: Yes the case (with a belt loop) is included.
Question: Does the device report the uncertainty, meaning does it tell you if its +/-5% vs
Answer: I think it should be a good use for that, I use it at home with non vented gas fireplace. Running the fireplace for extensive times raises CO level and I could see it with this tool. The reading was still showing under 50 which is considered somewhat safe but can still affect people with weak immune system. I bought this perticular tool because I trust the brand.
Question: Device says temp range is "0-50c". does this mean it won't properly detect co if the temp is above 50c? (ie in exhaust gas
Answer: No
Question: does this unit detect explosive gases like methane (nautural gas) propane, etc or does it only detect Co
Answer: It mounts just like a smoke alarm so I’d say yes, why not

Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

Klein Tools

Based on 377 reviews Check latest price

Product description

The ET110 CO Detector is an easy-to-use meter that detects and measures concentration levels of carbon monoxide (ppm) and temperature (Fahrenheit/Celsius), making it the perfect choice for HVAC professionals. Features backlit LCD screen, warning indicator light, audible and visual alarms and multiple function buttons. Includes carrying pouch and 4xAAA batteries. Carbon Monoxide Tester detects and measures CO gas concentration. Backlit display with CO measurements from 0 - 1000 ppm. Carbon Monoxide Meter with audible and visual alarms. Auto-power off after 20 minutes of no usage helps conserve battery life. Includes carrying pouch and 4xAAA batteries. Meter is NOT intended for use as personal protection equipment. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

  • Easy-to-use CO meter detects and measures concentration levels of carbon monoxide gas
  • Portable CO detector with user protection and short-term exposure limit (STEL) alarm
  • Low level alarm (35 ppm) and high level alarm (200 ppm)
  • Audible and visual alarms
  • Backlit display with CO measurements (0 to 1000 ppm) and temperature (Farenheit and Celcius)

User questions & answers

Question: Accuracy spec(s
Answer: Hi, The dielectric material of the KMR400 cable is Physical Foam Polyethylene. The medium material of UHF connector is PTFE (Teflon).
Question: Could this be used to check co2 in the coolant system in a car to check for a blown head gasket
Answer: Hello friend, when charging the battery, the power LED light is on red, after fully charged the LED light will go out, thanks.
Question: Is the case included
Answer: Hello friend, yes this will work for that well, as the 5.5mm diameter tiny endoscope camera probe will help you look inside the walls, with the adjustable LED Lights and 1080P HD resolution it can also help you identify any animals within, thanks.
Question: I would like to use this to measure Co levels in customer warehouses where they run propane forklifts would this be a good tool for that
Answer: Hi friend Glad to help you. KZ2000 is Industrial Endoscope not Microscope, so sorry that it can't tell the mold, but you can use it to see the back of the drywall if If there are holes in the drywall. Best Wishes KZYEE TEAM

Product features

Carbon Monoxide Meter

The ET110 is an easy-to-use meter that detects and measures concentration levels of carbon monoxide (ppm) and temperature (Fahrenheit/Celsius), making it the perfect choice for HVAC professionals. Features backlit LCD screen, warning indicator light, audible and visual alarms and multiple function buttons. Includes carrying pouch and 4xAAA batteries.

Handheld Carbon Monoxide Meter Portable CO Gas Leak Detector High Precision CO Detector Gas Analyzer CO Gas Monitor Tester 1000ppm Battery Included

ANPIGGY

Based on 62 reviews Check latest price

Product description

Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO). It can continuously monitor the concentration of CO gas in the surrounding environment. Once the concentration of CO gas reaches the warning level, the warning will sound and emit light.



Specifications:

Colour: Orange + black

Material: ABS plastics

Sensor type: Stable electrochemical gas-specific (CO)

Detection gas: carbon monoxide (CO)

Temperature measurement: ambient temperature

Display unit: CO: ppm, temperature: ℃/℉

Measurement range: CO: 0 ~ 1000PPM, temperature: 0 ~ 50℃ / 32 ~ 122℉

Resolution: CO: 1PPM, temperature: 0.1℃ / 0.1℉

Accuracy: CO: +-5% or +-10PPM, temperature: +-1.5℃

Response time: <60 seconds

Warning: Sound-light Warning

Warning point: 24PPM preset (adjustable)

Battery type: 3 * AAA 1.5V alkaline battery (included)

Working temperature: 0-50℃, relative humidity 1%-99%.

Storage temperature: -30℃-60℃, relative humidity: 1% - 99%.

Item Size: About 135 * 50 * 35mm / 5.31 * 1.97 * 1.38 in (length * width * height)

Weight: About 89g/3.13 ounces



Note:

User Manual(English) is included in the picture.

Read the user manual carefully, please before purchasing.



Package list:

1 * Carbon monoxide meter

1 * User Manual(English)

3 * AAA batterys

  • Carbon monoxide gas detector is a portable detector for detecting carbon monoxide (CO) gas. It can continuously monitor the CO gas concentration in the surrounding environment, once the gas concentration reaches the level of the warning, the warning will sound, light and vibration.
  • With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F).​
  • Clear LCD screen: Large LCD digital and character display for easy reading.
  • Small size, light weight, easy to carry and operate.
  • High precision portable CO gas tester with compact size and light weight is easy to carry and operate. It is widely used in petroleum, chemical, coal, metallurgy, paper,municipal, telecommunications, food, textile and other industries.

User questions & answers

Question: Device says temp range is "0-50c". does this mean it won't properly detect co if the air temp is below freezing or above 50c? (ie in exhaust gas
Answer: Operating temperature:0~50℃ / 32~122℉.It is the manufacturer's recommended operating temperature. According to this operating requirement, it is beneficial to extend the service life of the product.
Question: What battery is required
Answer: The product does not contain the battery because of the limitation of the airline company.Thank you.
Question: is there an end-of-life to the sensor
Answer: The service life of the sensor is 3 years.
Question: Can the auto shutoff be disabled
Answer: Automatic shutdown on and off: In the test mode, long press the "Backlight button" key to enter the automatic switch setting: on/off displays the on/off status of the function, short press the "Backlight button" key to switch, after setting, long press the "Backlight button" to save and exit . on: means it will automatically shut down after 10 minutes without any key operation. off: indicates that the instrument is not shut down and needs to be shut down by pressing the power button.

GXG-1987 Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0-1000ppm

GXG-1987

Based on 256 reviews Check latest price
  • Battery operated, Powered by 3 AAAs (included)
  • Backlit digital display updates with CO level in PPM and ℃ / ℉
  • Loud 80 dB alert when deadly CO gas is present
  • Compact Size, easy to install and monitor

User questions & answers

Question: Will it work on android tablet with USB adapter
Answer: HI, We have all lasers head for all models but not listing in our store, pls PM us if you need a seperate laser head. thanks
Question: does this plug into the routers usb port and then mount high on the roof or a pole
Answer: HI there, It takes around 3 to 5 minutes which depends on the font and style
Question: It is my understanding that USB cables can go up to only 5 meters long. And this works at 10 m? Also, anyone know the power rating
Answer: No, this model can't engrave carbon fiber, the YJ3- 4.5W/7W/10W in our store can engrave carbon fiber, thanks
Question: is this a plug and play device for windows xp or does it require a special driver (is it included
Answer: Hi there, It just engrave black, like etching effect. thanks

Product features

GXG-1987 AS8700A CO Gas Carbon Monoxide Sound Alarm Meter Handheld Portable Compact LCD Carbon Monoxide Meter - Battery Operated

Carbon Monoxide is an invisible,odorless,and deadly gas that can be produced by any fuel-burning appliance.

Carbon Monoxide Gas Alarm detect this poisonous gas and provide early warning.

Audible Alarm Pattern Alerts you to Elevated CO Levels

When placed on every level of your home, alarms like the AS8700A can help protect everyone in the house from CO exposure by giving you an unmistakable signal when levels have reached an unhealthy point. If unhealthy levels are detected, the alarm will emit four quick audible beats every five seconds until either levels decrease or the reset button is pressed.

Easy-to-Read Digital Display Shows CO Levels

The AS8700A is unique among traditional CO alarms because of its digital display. This display clearly shows levels of CO that the unit has detected and stored-- from 0 to 999 ppm--and it updates every 15 seconds to indicate any abrupt changes or alarming trends. The display also shows the peak CO level recorded by the alarm since it was last reset or unplugged.

4 Port Coax Cable Mapper, Tester, Tracer, and Toner - Commercial Grade Coaxial Wire Continuity Checker

Based on 38 reviews Check latest price

Product description

Introducing the 4-Way Coax Cable Tester by THE CIMPLE CO.

This handy and premium quality mapper accurately test and maps installed coaxial cables. It's specifically designed to test coaxial cables with F-connectors, RCA connectors, or with BNC connectors (using adapters). Featuring a simple push button operation, it has easy to read color coded LED panels designed to match continuity and simplify cable identification. It's handheld size make it perfect for projects at home or work. This tester maps either 4 or 8 coax locations (depending on the model), and will not test cable runs with AC voltage present.



It is ideal for mapping coax installations.



Identify, map and troubleshoot multi-run coax cable connected to:

  • Routers
  • Splitters
  • Monitors
  • Projectors
  • Televisions
  • Security Cameras (CCTV)
  • Satellite Antennas (FTA, DBS)
  • TV Antennas (OTA, FTA, ATSC, NTSC)
  • Cable TV Outlets (CATV)
  • Cable Modems (CMTS)
  • and more!




  • THE CIMPLE CO
  • All of our high quality products are brought to you by our Family owned and operated company.
  • We are located in Utah, "The Beehive State," here in America; where we have become a leading manufacturer and provider of high quality and durable electronic accessories along with OEM parts and replacements.
  • Our products are backed by our amazing warranty and a satisfaction guarantee, including 100% US based customer assistance.
    • Includes: 1 Coax Cable Tester (also known as Mapper or Tracker), and 4 Unit Locators
    • Perfect For: Allows CATV, Satellite and security installers to test multi- run coax Cable applications terminated with BNC, RCA, or "F" connectors and has the ability to put a tone signal on a coax cable
    • Features: Bright LED, tone generator, and automatically powers down
    • Easy to Use: Features an LED display for readability, 4 color coded ID finders to locate and identify cables, and it displays "pass" when no failures are indicated for each remote
    • Quality Assurance: This coax Cable mapper toner features a durable, professional quality design and Includes a US manufacturers warranty

    User questions & answers

    Question: do i need battery, for remote 4 color coded sensor
    Answer: USB 2.0 can go much further, and the power rating has been listed everywhere from 7 to 14db, I would estimate it's around 10 to 12. I get full signal off a hotel that is 1/8th of a mile away. And I can connect to several that are a bit further out. It isn't super high powered, but it does an excellent job of beefing up the signal. I got 1 to 2 bars without it, full with it, and that is inside my home, outside I can find several wifi hotspots I can't even see without it.
    Question: Does the kit include a coaxial cable connector? Most coaxial cables have female ends
    Answer: While a driver disk is included which also contains a Linux distro, most of it is in Chinese/Korean. I used this device with windows 7, no drivers were needed, the OS found and installed it immediately. I would recommend that anyone using this unit with vista/xp be fairly competent in finding and installing generic drivers before purchasing. Once it is installed it performs very well, I found several additional networks and went from barely 1 bar to full signal on a network that is located at least 1/8th of a mile from my home.

    Handheld Carbon Monoxide Meter High Precision LCD Display CO Gas Leak Detector Tester Monitor Detector Gauge

    Oumefar

    Product description

    Features:

    Small size, light weight, easy to carry and operate. A portable instrument for the detection of carbon monoxide (Co) gas. Clear LCD screen: Large LCD digital and character display for easy reading. With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F). Application: Carbon monoxide meter is widely used in petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, textile and other industries.





    Specifications:

    Condition:100% Brand New

    Color: As shown in the picture

    Measuring range:

    CO: 0~1000PPM

    Temperature: 0~50°C/ 32~122°F

    Resolution:

    CO: 1PPM

    Temperature: 0.1 ° C / 0.1 ° F

    Size: Approx.135*47*25mm/5.3*1.9*1in

    Battery: 3*AAA battery (Not included)



    Package List:

    1*Carbon Monoxide Meter

    1*Instruction Manual



    • 【Easy to Carry】:The size of the carbon monoxide meter is approx.135*47*25mm/5.3*1.9*1inch, it is easy to carry and operate
    • 【Wide Measuring Range】:With a wide measuring range, the ambient temperature can be measured in 2 temperature units (°C and °F)
    • 【High Quality】:Large LCD digital and character display making it easy to read and free users from time and place constraints
    • 【Function】:This gas analyzer is a portable instrument for the detection of carbon monoxide (Co) gas
    • 【Scope of Application】: Carbon monoxide meter is widely used in petroleum, chemical, coal, metallurgy, paper, fire, municipal, telecommunications, food, textile and other industries

    Coaxial (Coax) Pocket Continuity Tester (Tracer) with Voltage Toner (Sound) and Barrel Connector Bundle, For testing, labeling, and identifying coaxial lines - POCKET TONER

    THE CIMPLE CO

    Based on 548 reviews Check latest price

    Product description

    Introducing the Pocket Coax Cable Continuity Tester kit by The CIMPLE CO

    This pocket sized high quality continuity tester and voltage toner is designed to identify lines for labeling, connecting systems, and many other scenarios and DIY projects. Ideally made for RF cable applications, this handy bundle possesses everything you need to quickly locate and determine which coaxial connection is which - including a right angle sender with toner pieces, barrel connector and battery for long lasting usage. The tester also includes an LED indicator for when the coaxial cable has a circuit short, and gives you a notification confirming continuity.



    COMPATIBLITY:

  • With Most F-Type Coaxial Connectors
  • RG59, RG6, RG11




  • FEATURES:
  • Loud Tone to Identify the Correct Line Connection
  • Red LED to Indicate Wire Continuity
  • AAA Battery (Included)
  • Strong, Durable Metal Construction
  • Quick Connect Right Angle Sender and Toner Pieces




  • THE CIMPLE CO
  • All of our high quality products are brought to you by our Family owned and operated company.
  • We are located in Utah, "The Beehive State," here in America; where we have become a leading manufacturer and provider of high quality and durable electronic accessories along with OEM parts and replacements.
  • Our products are backed by our amazing warranty and a satisfaction guarantee, including 100% US based customer assistance.

    User questions & answers

    Question: Need to find a specific coax in the garage attic so I can add a splitter. If this is connected at the cable box outside, how will I know which it is
    Answer: Yes, you do! Not sure what size AAA I Think
    Question: Why Battery doesn’t fit in the barrel?Can I use tester at the wall before connecting up a tv
    Answer: Yes you connect the male end that is provided to the female coax
    Question: where eo you buy the 12v battery
    Answer: I really don't know, but if your android picks up WiFi, I don't see what not... my router is on the far side of my home, and my lap top picks up a very strong signal (5 bars) without one or two bars......it also picks several other signals...I'm happy with it....
    Question: How do you use the toner
    Answer: I'll tell you what I did. I just plugged it in to my computer. It's public wifi, and this antenna rocks! But you'll have to go look up Ralink for the driver: http://www.argtek.com/style/frame/templates1/download.asp?lang=2&customer_id=1718&name_id=59309&rid=2840&content_set=color_1

    Air Quality Monitor-Accurate Tester for Formaldehyde(HCHO) TVOC CO2/CO Multifunctional Air Gas Detector Real Time Data&Mean Value Recording for Home Office and Various Occasion (White)

    ningxiaxingchenxinmaoyiyouxiangongsi

    Based on 46 reviews Check latest price
    • 【MULTIPLE DETECTABLE GASES】 - For everyone,,It's necessary to know the air quality of the place where you live.Upgraded indoor air quality monitor built in DART electrochemical sensors that can accurate detect air of Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compound(TVOC). Those readings involve detection of toluene, harmful chemical substances and pollutants in the air such as carbon dioxide, carbon monoxide,smoke,fog,dust,ink and others.
    • 【NEW DESIGN】 - Newest unique mold and design with 5.5 inch LED Screen Digital Display; it can offer mean value for each gas because long-term monitoring, the real-time data exist instability.
    • 【PORTABLE&2000mAh RECHARGEABLE BATTERY】 - Size about 4.9” * 3.1” * 1.3”. It's easy to carry the intelligent air quality monitor that can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby,child and pregnant woman. Built with 2000 mAh rechargeable battery and packaged with one USB cable, the standby time can last for 8-10 hours.
    • 【EASY TO OPERATE】 : Just press the power on / off button 3 seconds, you can easily operate this air monitor, designed with LED digital display, can provide the average value of each gas, real-time detection of harmful HCHO and TVOC in the room .
    • 【NOTIFICATION&WARRANTY】 - It is recommend to close the door and window when test indoor; It is need around 60 minutes for testing formaldehyde TVOC CO2(It is just need around 3-15 minutes for testing Cabinet, drawer etc small space.).

    User questions & answers

    Question: does it store or record readings
    Answer: This is basically two pieces, each of which must plug into a coax connector (eg, RJ45) of the wiring you are locating. One part, the transmitter, which I believe is the longer piece that houses the battery, plugs into the outside wire in your scenario. The other part, the receiver, has a small speaker built in the bottom. You would need to connect it to each of the wires in your attic until it emits a high-pitched beep. If the wires in your attic are not ends (eg a bundle of wires, middle of the wires) this product would not work unless you cut each wire and installed a coax connector, at which point I think you would have kind of a mess on your hands.
    Question: can this be used to detect excessive perfumes or fragrances
    Answer: Error in description: battery shown is not 1.5v AAA, it is 12v 23A. Available at most hardware stores as a garage remote battery. #23A
    Question: Does the monitor detect ozone
    Answer: Try Best Buy
    Question: Need to check the air quality in the interior cabin of my car, concerned about exhaust fumes and other harmful fumes, is this unit sufficient
    Answer: There are several uses for the toner, including finding shorts or splitters on a line; however, the most common way is to find out 'which' line you're looking for. You would connect the power side to one end of the wire, and then on the other end connect the 'toner.' When it 'beeps,' you have the correct line.

    Product features

    The function of the air quality monitor:

    1.The comfortable environment makes kitchen time more enjoyable;

    2.Enjoy the freshness and sleep peacefully;

    3.Always caring for your family and friends’ health.

    Anwick Air Quality Monitor, Healthy Living Life

    1. Multifunctional: Detect formaldehyde, volatile organic compounds, CO and CO2, Temerature, Humidity.

    2. More accurate with professional sensors.

    3. Easy operation and understanding.

    4. Rechargeable and portable.

    5. Real-Time Readings.

    Air Quality Detector

    Anwick Air Quality tester combines ease of use and performance.

    A simple but powerful air quality detector.

    Anwick Air Quality Detector provides exactly what you need to stay on top of your home air quality levels - no more, no less.

    Carbon Dioxide (CO₂ )

    CO₂ is a greenhouse gas that is natural and harmless in small quantities but as levels rise it can be dangerous to your health. Most commonly produced by the air we exhale, CO₂ levels concentrate indoors with less ventilation.

    Exposure to high carbon dioxide levels can cause:suffocation by displacement of air, incapacitation and unconsciousness, headaches, vertigo and double vision, inability to concentrate, tinnitus, seizures.

    TVOC Detection

    TVOC (Total Volatile Organic Compound) is one of the main pollutants of home decoration pollution.

    M10 can detect the content of various volatile organic pollutants such as benzene toluene, alkanes and aromatics to protect you and your family's health

    Two points to pay attention to when using the air quality detector:

    1.When the air detector needs to be turned on, the data is unstable due to the influence of air fluidity, so wait patiently for 10-15 minutes.

    2.Recommended for long-term testing, real-time data is unstable, please refer to the average value of the detector data.

    8 Port Coax Cable Mapper, Tester, Tracer, and Toner - Commercial Grade Coaxial Wire Continuity Checker

    Based on 29 reviews Check latest price

    Product description

    Introducing the 4-Way Coax Cable Tester by THE CIMPLE CO.

    This handy and premium quality mapper accurately test and maps installed coaxial cables. It's specifically designed to test coaxial cables with F-connectors, RCA connectors, or with BNC connectors (using adapters). Featuring a simple push button operation, it has easy to read color coded LED panels designed to match continuity and simplify cable identification. It's handheld size make it perfect for projects at home or work. This tester maps either 4 or 8 coax locations (depending on the model), and will not test cable runs with AC voltage present.



    It is ideal for mapping coax installations.



    Identify, map and troubleshoot multi-run coax cable connected to:

  • Routers
  • Splitters
  • Monitors
  • Projectors
  • Televisions
  • Security Cameras (CCTV)
  • Satellite Antennas (FTA, DBS)
  • TV Antennas (OTA, FTA, ATSC, NTSC)
  • Cable TV Outlets (CATV)
  • Cable Modems (CMTS)
  • and more!




  • THE CIMPLE CO
  • All of our high quality products are brought to you by our Family owned and operated company.
  • We are located in Utah, "The Beehive State," here in America; where we have become a leading manufacturer and provider of high quality and durable electronic accessories along with OEM parts and replacements.
  • Our products are backed by our amazing warranty and a satisfaction guarantee, including 100% US based customer assistance.
    • Includes: 1 Coax Cable Tester (also known as Mapper or Tracker), and 8 Unit Locators
    • Perfect For: Allows CATV, Satellite and security installers to test multi- run coax Cable applications terminated with BNC, RCA, or "F" connectors and has the ability to put a tone signal on a coax cable
    • Features: Bright LED, tone generator, and automatically powers down
    • Easy to Use: Features an LED display for readability, color coded ID finders to locate and identify cables, and it displays "pass" when no failures are indicated for each remote
    • Quality Assurance: This coax Cable mapper toner features a durable, professional quality design and Includes a US manufacturers warranty

    User questions & answers

    Question: What kind of battery does it take
    Answer: This air detector can detect Co / TVOC / HCHO / CO2. There are a lot of HCHO in the car, which is very helpful for you to detect it

    OTOOLWORLD New Coaxial MTG Watch Tester Timing Multifunction Timegrapher LCD Screen NO.1900

    Based on 43 reviews Check latest price

    Product description

    This timing machine will automatically calculate in real time for the following:

    -beat rate

    -Amplitude

    -beat error

    -beat number

    Power supply voltage is 100 V-240 V.

    Automatic selection are available for the most common beat:

    12000, 14400, 18000, 19800, 21600, 25200, 28800, 36000, 43200



    Manual selection are available for the following beat:

    3600, 6000, 7200, 7380, 7440, 7800, 9000, 9100, 10800, 11880,12000, 12342, 12480, 12600, 13320, 13440, 13500, 14000, 14040, 14160, 14200, 14280, 14400, 14520, 14580, 14760, 14850, 15000,15360, 15600, 16200, 16320, 16800, 17196, 17258, 17280, 17786, 17897, 18000, 18049, 18514, 19332, 19440, 19800, 20160, 20222,20944, 21000, 21031, 21306, 21600, 25200, 28800, 32400, 36000, 43200



    CE Certificate



    English language version



    one year warranty



    Multi-purpose timegrapher, popular with the professional watchmakers as well as the hobbyists.

    • Timegrapher NO.1900 LCD bigger Screen than no.1000
    • For almost mechanical watch and can work on coaxial watch
    • better view and easy to operate
    • Multi-purpose timegrapher, popular with the professional watchmakers as well as the watch collection
    • 100V-240V power , and eu/au/us/asia mini exchange plug if original plug no fit your country

    User questions & answers

    Question: I received a power cord for 220 power with round stems. i am in the us and need bladed stems to plug in. how do i get the correct power cord
    Answer: I believe it was a AAA
    Question: How well does this device work with Omega coaxial movements
    Answer: Sorry, this feature is temporarily not supported
    Question: Does this display in English
    Answer: It certainly can detect if there are any VOCs as found in perfumes but does not specifically read out that it is detecting perfumes. Rather, you would see an increase of TVOC readings near perfumes/fragrances.
    Question: What model works best for antique pocket watches. 1000 or
    Answer: No, sorry, the monitor does not detect ozone. Thanks for asking!

    Sealed Unit Parts MFD10 LED Display Digital Capacitori Tester

    Sealed Unit Parts Co Inc

    Based on 18 reviews Check latest price

    Product description

    The high quality Supco Capacitor Tester (MFD10 ) provides the fastest measurements of capacitor values with one hand operation. The Capacitor Tester has accuracy ± 5% and range of 0.01 to 9,999 MFD and includes soft carying case for easy transport of device and test clips. Please be aware that it is recommended to use saftey equipment and to disconnect the appliance from all utilities prior to any service or repair. Please refer to your owners manual to confirm part numbers and for instructions as some repairs require a trained service professional to complete.

    From the Manufacturer

    This is a Genuine Replacement Part ,The Model Number and Name for the Following Item:SEALED UNIT PARTS CO INC MFD10 LED Display Digital Capacitori Tester

    • The Supco Capacitor Tester is a genuine OEM (Original Equipment Manufacturer) part designed and engineered to exact specifications
    • Supco Capacitor Tester provides the fastest measurements of capacitor values with one hand operation
    • Supco MFD10 has accuracy ± 5% and range of 0.01 to 9,999 MFD
    • The high quality Supco Capacitor Tester includes soft carying case for easy transport of device and test clips
    • Repair your appliance with confidence when you choose Supco Capacitor Tester

    Handheld Carbon Monoxide Meter,Carbon Monoxide Tester,LCD Color Display CO Detector,CO Meter,High Precision Gas Leak Detector 0-1000ppm

    Based on 3 reviews Check latest price

    Product description

    The carbon monoxide gas detector is a portable detector for detecting carbon monoxide(CO) gas. It can continuously monitor the CO gas concentration in the surrounding environment, once the gas concentration reaches the level of the warning, the warning will sound and light. It is widely used in petroleum, chemical, coal, metallurgy, paper, municipal, telecommunications, food, textile and other industries.



    Specifications:

    Material: ABS

    Color: Red

    Sensor Type: Stablized Electrochemical Gas Specific (CO)

    Detection Gas: Carbon Monoxide (CO)

    Temperature Measurement: Ambient Temperature

    Display Unit: CO: ppm, Temperature: ℃/℉

    Measurement Range: CO: 0~1000PPM, Temperature: 0~50℃ / 32~122℉

    Resolution: CO: 1PPM, Temperature: 0.1℃ / 0.1℉

    Accuracy: CO:±5% or ±10PPM, Temperature: ±1.5℃

    Response Time: <60s

    Warning: Sound & Light Warning

    Warning Point: 24PPM Preset (Adjustable)

    Battery Type: 3 * AAA 1.5V Alkaline Batteries (NOT Included)

    Operating Temperature: 0~40℃, Relative Humidity 1%~99%

    Storage Temperature: -30~60℃, Relative Humidity: 1%~99%

    Item size: 13.5*5*3.5cm/5.31*1.96*1.37in

    Item weight: 115g

    Package size: 19.5*7.7*3.5cm/7.67*3.03*1.37in

    Package weight: 156g



    Package Included:

    1* Carbon Monoxide Meter

    1* User Manual(English)

    • ★Professional and accurate measurement tool:A portable instrument for the detection of carbon monoxide (Co) gas.Very high accuracy (± 5% or ± 10PPM),very high Resolution(CO: 1PPM),the reaction time is <60s.With a low power consumption and high precision.Stablized sensor,the service life is 3 years.
    • ★Powerful function:Can continuously monitor the CO gas concentration in the surrounding environment.Can set concentration of warning value.Sound and light warning works when CO gas concentration reaches the level of the warning.
    • ★Large LCD color display:Large LCD digital and character display for easy reading,convenient to use at night.
    • ★With a wide measuring range:the ambient temperature can be measured in 2 temperature units (°C and °F).​
    • ★User-friendly design:Compactl size, light weight, easy to carry and operate.Auto power off in 10 minutes without any operation.High-quality materials,adopt of ABS engineering plastics with high toughness, wear-resistance.

    Fluke CO-205 3 Piece Carbon Monoxide Aspirator Kit, 4' Hose Length

    Based on 1 reviews Check latest price

    Product description

    The CO-205 accessory kit includes: stainless steel sampling tube, industrial-grade hand operated aspirator to draw flue sample, easy to replace particulate filter. Specially designed nose cap for connection to the Fluke CO-210/220. 4' hose length.

    • The CO-205 aspirator accessory kit contains all the components necessary to provide a clean sample for the Fluke family of gas measuring devices
    • Stainless steel sampling tube
    • Industrial-grade hand operated aspirator to draw flue sample
    • Easy to replace particulate filter
    • 4' hose length

    Kidde Carbon Monoxide Alarm Detector | Digital Display | Battery Operated | Model KN-COPP-B-LPM

    Kidde

    Based on 10 reviews Check latest price

    Product description

    The Kidde KN-COPP-B-LPM battery operated CO alarm provides continuous monitoring of CO levels, even during power outages when many CO incidents occur. The digital display feature allows for easy viewing of carbon monoxide levels from 30-999 PPM (parts per million). The KN-COPP-B-LPM will also detect and istore concentration CO levels as low as 11 and up to 999 PPM with its peak level memory display. This alarm, includes a slide-out battery door that gives immediate access to the batteries and a safety feature that makes it difficult to close the cover without the batteries being installed. It has a 10-year life and a 10-year limited warranty.

    Kidde’s KN-COPP-LPM battery-operated carbon monoxide alarm with digital display helps to provide your home with extensive protection against the dangerous threat posed by the odorless and colorless gas. With an increasing number of state and local governments passing legislation requiring CO detectors in homes, it’s never been a better time to safeguard your family against carbon monoxide exposure.

    At a Glance
    KN-COPP-LPM

    Battery-Operated

    Carbon Monoxide Alarm

    At a Glance:
    • Digital display allows for easy monitoring of CO levels



    • Battery operation provides best protection during power outages



    • Peak level memory displays the highest CO concentration since last reset



    • Dimensions: 4.5 inches by 2.75 inches by 1.5 inches; weighs .66 pounds with batteries



    • Five-year limited warranty
    At a Glance
    Kidde carbon monoxide alarm

    Kidde's KN-COPP-LPM carbon monoxide detector is a free-standing unit, adding flexibility to placement around your home. View larger
    Features

    The KN-COPP-LPM is an essential device to help warn you and your family of dangerous carbon monoxide levels in your home. This alarm measures the exposure to carbon monoxide over time; it is designed to sound at 85 decibels at 10 feet when it detects 70 ppm (parts per million) of CO for 60 to 240 minutes, 150 ppm for 10 to 50 minutes, or 400 ppm for 4 to 15 minutes. The easily visible digital display indicates the level of CO that the unit is sensing, and it updates the status every 15 seconds for timely and accurate readings. Its free-standing design allows for attachment to a wall or placement on a counter or nightstand for convenient and comprehensive protection. The KN-COPP-LPM also includes a slide-out battery door that provides immediate access to the power source as well as a battery safeguard that makes it difficult to close the cover without batteries installed. An LED lighting system on the unit signals power levels and sourcing: the green LED will flash once every 30 seconds to indicate the alarm is operating properly when power is present, and the red LED will pulse to indicate carbon monoxide has been detected until the device is reset or the CO threat is eliminated. This device has an expected 7-year lifespan and comes equipped with a five-year manufacturer’s limited warranty.



    What's in the Box

    One Kidde KN-COPP-LPM battery-operated carbon monoxide alarm with digital display and three AA batteries.

    Kidde carbon monoxide alarm Kidde battery-operated CO alarm
    The KN-COPP-LPM features an easy-to-read digital display in front and an easy-access door to the batteries in back. (Click each to enlarge)

    From the Manufacturer

    Kidde KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm w/ Digital Display - Digital screen with large display is easy to read - Peak-level memory displays the highest CO concentration measured since the last reset - Meets the all UL requirements - Battery operated with three AA batteries included - Backed by a five-year warranty

    The new Kidde KN-COPP--LPM carbon monoxide alarm is the only battery-operated alarm that includes a digital display feature. This key feature adds an advanced level of protection that you have come to expect in a Kidde manufactured product. The battery operated CO alarm includes multiple mounting options, allowing installation on a wall or tabletop. This alarm has been carefully designed and tested to detect CO concentration in a residential environment. It provides continuous monitoring of CO levels, even during power outages when many CO incidents occur. The digital display feature allows for easy viewing of carbon monoxide levels from 30-999 PPM (parts per million). The KN-COPP-LPM will also detect and store concentration CO levels as low as 11 and up to 999 PPM with its peak level memory display. This alarm includes a snap-on cover that gives immediate access to the batteries and a safety feature that makes it difficult to close the cover without the batteries being installed. Updates digital reading every 15 seconds, allowing you to see if levels change. The peak level memory displays the highest CO concentration measured since the last reset. The test/reset button tests CO alarm circuit operation and allows you to immediately silence the alarm. A low battery signal alerts users when the batteries need to be replaced. Includes informative LEDs: green LED for normal operation, red LED for alarm. The alarm alerts user to replace CO alarm after 7 years of operation.

    Sensor: Electrochemical.

    • Digital Display - Displays the level of carbon monoxide the unit is sensing. Shows CO level in PPM (parts per million). Updates digital reading every 15 seconds, allowing you to see if levels change. Peak Level Memory displays the highest CO concentration measured since the last reset
    • Battery Operated - Provides the best protection during power outages. Battery safeguard makes it difficult to close the cover without batteries in the unit. Low battery signal alerts user when the batteries need to be replaced. Slide-out battery door cover gives immediate access to batteries
    • Test/Reset Button - Tests unit’s electronic circuitry & horn and resets the unit during alarm. Tests CO alarm circuit operation and allows you to immediately silence the alarm
    • LED's - Green LED for normal operation, Red LED for alarm. Temperature range 40˚F (4.4˚C) to 100˚F (37.8˚C). Sensor: Electrochemical
    • Provides peace of mind against the silent killer and a digital display

    User questions & answers

    Question: is it a plug in
    Answer: Light turns off on mine as well once i unplug but i just plugged it back in a tested it and it started beeping and went back to red
    Question: Can the alarm be run with rechargeable NiMH batteries
    Answer: The alarm never went off in ours and the battery was charged when we got it. Its a 10 yr battery so I think your product is defective.
    Question: how is it installed
    Answer: Not sure, but my suggestion would be to replace the battery. What good is a battery backup if your battery is low?
    Question: How is the unit mounted? Should it be near the ceiling or near the floor
    Answer: The plug also can be removed from the unit in case you want to mount the device on the wall or stand it on a table or night stand.

    Product features

    Digital Display

    Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds

    Unmatched Protection

    Be prepared for a hazard or emergency in your home, and ensure the safety of your family and loved ones with the Kidde carbon monoxide alarm. This CO detector uses advanced electrochemical sensors and features a digital display screen to accurately and quickly inform you of any CO levels in your home.

    Protection Everywhere

    This is a battery-operated, free-standing carbon monoxide alarm that can be placed on a counter, nightstand or tabletop, or it can be taken with while traveling or camping so that you can always be sure you are in a safe environment. Additionally, if it is your preference, it includes the hardware necessary for installation on walls.

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