12 best digital protractors

A digital protractor is a modern measuring tool used in various industries and applications, especially in woodworking, metalworking, construction, and engineering. Unlike traditional protractors, which rely on manual reading of angles, digital protractors provide precise angle measurements in a digital format. Here are some key features and information about digital protractors:

  1. Digital Display: Digital protractors have an electronic display that shows the measured angle in degrees or other units, depending on the model. This display is easy to read and eliminates the need for manual interpretation.

  2. Accuracy: These tools offer high accuracy, often down to fractions of a degree, ensuring precise angle measurements for critical tasks.

  3. Zeroing and Hold Functions: Many digital protractors have features like zeroing, which allows users to reset the reference angle, and hold functions, which freeze the displayed measurement for easy recording.

  4. Versatility: Digital protractors can measure both absolute angles and relative angles. Some models come with additional features like built-in levels and inclinometers for more versatile use.

  5. Construction: They are typically constructed from durable materials, such as stainless steel or aluminum, to withstand rugged environments and ensure longevity.

  6. Battery-Powered: Most digital protractors are battery-powered, often using common coin cell batteries. They have an auto-off feature to conserve battery life.

  7. Calibration: Some models may require periodic calibration to maintain accuracy. This usually involves zeroing the protractor or following manufacturer-specific instructions.

  8. Applications: Digital protractors find applications in a wide range of industries and tasks, including:

    • Woodworking: Used to measure and set angles for cutting and joinery.
    • Metalworking: Essential for precision machining and welding.
    • Construction: Useful for setting angles when building structures.
    • Engineering: Used in design and layout for precise angle measurements.
    • Automotive: Useful for alignment and suspension work.
  9. Ease of Use: These tools are generally user-friendly, with intuitive controls for zeroing, changing units, and holding measurements.

  10. Digital vs. Traditional Protractors: Digital protractors offer the advantage of greater precision and ease of reading compared to traditional protractors, which require manual alignment with markings.

  11. Cost: Digital protractors are available at various price points, depending on their features and accuracy. Basic models are affordable, while more advanced options can be more expensive.

Overall, digital protractors are valuable tools for professionals and DIY enthusiasts who require accurate angle measurements in their work. Their digital displays and precision make them indispensable for tasks where accuracy is critical, and they have largely replaced traditional protractors in many industries.

Below you can find our editor's choice of the best digital protractors on the market
  

Klein Tools 935DAG Digital Electronic Level and Angle Gauge, Measures 0 - 90 and 0 - 180 Degree Ranges, Measures and Sets Angles

Klein Tools

Based on 2 reviews Check latest price

Product description

The Klein Tools Digital Angle Gauge and Level can measure or set angles, check relative angles, or can be used as a digital level. The strong magnetic base attaches to ferromagnetic surfaces such as conduit. Along with dual measurement ranges of 0 to 90-Degree and 0 to 180-Degree, this tool has a high visibility reverse contrast display for easy viewing. Use as digital level, measure/set angles, check relative angles. High visibility reverse contrast display auto-rotates when turned. Strong magnetic base and v-grooves all around fit conduit contour. 0 to 180-Degree range is useful when accounting for kickback in pipe bending applications when bending to 90-Degree or more. Display auto-rotates when upside-down for easy viewing. Water and dust resistant with rating of IP42. Soft carrying case and two AAA batteries included. 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.

  • This Digital Angle Gauge and Level can measure or set angles, check relative angles, or can be used as a digital level
  • High visibility reverse contrast display improves visibility in dimly lit work environments
  • Strong magnetic base to attaches to conduit, pipes, saw blades, vents, ducts, and other ferromagnetic surfaces
  • V-groove edges enable optimal alignment on conduits and pipes for bending and alignment
  • 0 to 90-Degree and 0 to 180-Degree measurement ranges facilitate multiple and diverse applications

User questions & answers

Question: Is the display easily readable outside in the sun
Answer: Laser Level Line laser distance is related to the brightness of the environment. Generally, it can reach 10 meters in the daytime. If the light is dark, it can be more distant, even 25 meters.
Question: Anyone get an error on start up
Answer: There is NO wall attachment. Can only be used on a flat surface or tripod
Question: Can you set this to 0 then find angle on table saw blade if table saw is out of level
Answer: If you need to hang pictures evenly, this will help. Put it against the wall and turn it on. The built in level shows when your your line is level. Mark on the laser line where you want your pics to be and they will be even.
Question: Is this accurate to 0.1 deg or
Answer: I ordered this item because I also saw that picture, but there’s no way to attach to tripod : /

General Tools 822 Digital Angle Finder Rule, 5-Inch

General Tools

Based on 2 reviews Check latest price

Product description

'Digital angle Finder, measurement range 0 Degrees to 360 degrees F, Accuracy +/-0.1 degrees, size 5 In., Number of level vials 0, number of plumb vials 0, number of magnets 0, power Source Lithium battery, LCD display, housing material plastic, Features lock and reverse angle modes, Jumbo LCD hinge mechanism provides full 360 degrees for measuring inside and outside and reverse angles, stainless steel construction, can be zeroed at any point in the swing, includes battery'

From the Manufacturer

This angle finder combines the ruggedness of analog rulers, both standard and metric, together with the digital technology needed for complete accuracy when measuring inside, outside and reverse angles. Precise measurements prevent waste by facilitating exact miter cuts. One button activates the reverse angle function, a hold button digitally saves the measurement and the large ergonomic locking know saves the angle manually. A big LCD readout makes measurements extremely easy to read while an innovative center CHECK notch enables exact ruler placement marking. This angle finder is ideal for framing, custom furniture building, stair and patio construction. flooring, tiling and many woodworking, carpentry and contractor needs in the shop and in the field.

GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we’re proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools.

For inquiries, please contact our Customer Service Department at 212-431-6100. We strive to provide our customers with 100% satisfaction.

WORK SMARTER, MEASURE BETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS

GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we’re proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools.

For inquiries, please contact our Customer Service Department at 212-431-6100. We strive to provide our customers with 100% satisfaction.

WORK SMARTER, MEASURE BETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS

  • Digital stainless steel ruler and angle finder combo makes precise measurements for easy woodworking
  • Digital protractor has lock and reverse angle functions that make all types of work easy and fast
  • Hinge mechanism on the angle rule allows a full 360-degrees to measure inside outside and reverse angles
  • Woodworking tool can be zeroed at any point in the swing; digital measuring stick has a length of 5 inches
  • Protractor comes with a large easy-to-read LCD display; never guess or eye ball the angle and length again with one convenient tool

User questions & answers

Question: Does it have a supplimental angle feature? Does it provide the complimentry angle
Answer: No. You can actually feel little grooves where they are stamped very shallowly into the metal. I can’t imagine a scenario where you would have trouble with the measurements rubbing since they are stamped in.
Question: Is this accurate enough to check the angle tools are cut at for a CNC mill
Answer: Dear Customer, Yes,the measurements on both sides of the blade, one side is inch,other is centimeter
Question: That helped out a lot. Now how does the on/o button work? Mine stays on after I press it. Actually, it will not go off
Answer: If you place the gauge down with the joint to your right you will see a tiny button on the bottom of the display. Push it all the way in and the battery compartment will push out the top
Question: I bought one, there are NO directions to install the battery and I can't figure out where it goes. I feel I will break it if I guess where it goes
Answer: The display does not flip. The round blue part is a knob you can tighten that says “lock” and “open” depending on which direction you turn it. I wouldn’t say that it actually does lock. It just gets very very tight. That being said. It’s certainly tight enough to hold the angle under normal working conditions. It’s a good tool to have.

General Tools 828 Digital Sliding T-Bevel Gauge & Digital Protractor in One

General Tools

Based on 1 reviews Check latest price

Product description

This highly accurate digital angle finder offers easy-to-read measurements via a large LCD display and has an 8" stainless steel blade and steel locking knob. It is ideal for measuring, storing and transferring inside and outside angles when building cabinetry, furniture and picture frames.



The General Tools 828 Digital Sliding T-Bevel Gauge & Digital Protractor in One offers pioneering technology that takes the guesswork out of angle duplication and eliminates the problems associated with manual measurement transfer.



DETAILS:

  • Large LCD
  • Four control buttons provide five functions: Power on/off, Reading hold, Read reverse angle, Flip display, Clear readout
  • Auto power off
  • Stainless steel blade
  • Impact-resistant ABS handle
  • Power source: "CR2032" Lithium-ion battery (included)


SPECIFICATIONS:

  • Range: 0 to 360°
  • Accuracy: ±0.3°
  • Resolution: 0.05°
  • Blade length: 8 in.


GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT.



Offering over 1,000 tools, we’re proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools.



For inquiries, please contact our Customer Service Department at 212-431-6100. We strive to provide our customers with 100% satisfaction guaranteed.



WORK SMARTER, MEASURE BETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS

  • DURABLE - Commercial grade digital sliding T-bevel and digital protractor with impact resistant ABS handle
  • HOLDS MEASUREMENTS- on digital angle finder for transfers between different surfaces or jobs
  • TRANSITIONAL DISPLAY - Digital angle gauge has a reverse display button and flip display button with a locking knob for manual measurement transfer. Full LCD display with large digital angle readout.
  • AUTOMATIC SHUT-OFF- feature that preserves battery life of the woodworking tool
  • DUAL APPLICATION - T-bevel/digital protractor combo- is made with an ergonomic impact resistant handle with 8-inch stainless steel blade used for taking measurements

User questions & answers

Question: Hi, can i make some reset? the read its not logical
Answer: Yes
Question: Can you tighten down the t-bevel to hold the angle
Answer: Hi Jesse. I'd have to say yes. It does read down to 0.1 degrees (1/10th of a degree) I find it easy to zero out (long press on the 'On' button), and can even rev. the display, from 45 degrees, to 135 degrees. Which I often do. The battery lasts an extremely long time, though I do keep a few spares. Others have complained about the knob, moving the displayed reading while tightening it on the angle to be read. But as you may likely already know, the key here is to just simply keep the knob snug enough to stay, yet just loose enough to move to the angle you are trying to find on your block of aluminum, or whatever. I use it most often on bending polished ornamental metals, and do need to land on 1/2 degree increments from time to time. I Love this thing!
Question: Can this be used to set accurate angles on table and miter saw blades
Answer: theres a button opposite the battery I guess that aids in opening the battery holder. I just ooch it in enough to break the connection and make it turn off
Question: What kinda battery goes in here? I am on a remote island and damn... i overlooked the 'yes' in the product info
Answer: On the metric side of the ruler close to the read out display push the little tab and battery compartment should slide out on the opposite side , battery installation + side down , takes one CR 2032 battery.

Product features

Digital Sliding T-Bevel & Digital Protractor in One

The Digital Sliding T-Bevel Protractor can measure, set and transfer interior and exterior angles quickly and accurately. This tool is ideal for measuring, storing and transferring inside and outside angles when building cabinetry and furniture, creating picture frames, installing tiles and more.

GemRed Digital Angle Finder Protractor (Stainless steel, 7inch/200mm)

Based on 2 reviews Check latest price
  • 【2 Functions' Combination】Ruler and protractor combination for easy measuring inside and outside angles. 【Digital Display】Easy to read.
  • 【Durable Rulers】Well-made stainless steel rulers and laser etched measurements offer clear reading and years' usage.
  • 【High Accuracy】Accuracy of this protractor is ±0.3 degree. It is a good choice for most projects like woodworking, crown molding and daily use. Folded length: about 7.5 inch/220mm.Total length 400mm.
  • 【Locking Function】For read it easily, GemRed angle finder could be locked at any angle. *NO REVERSE ANGLE/DISPLAY FUNCTION.
  • 【Notes】Stainless steel edge is sharp, please be cautious while using AND KEEP IT AWAY FROM CHILDREN.*SCRATCHES ON RULERS ARE RESULTED FROM TOUCHING WITH EACH OTHER. IT MAY APPREAR ON BRAND-NEW PRODUCT.

User questions & answers

Question: will this fit tight in an inside corner
Answer: Ii have never tried that. Maybe
Question: Does it split the angle in half for miter cuts
Answer: I don’t know, haven’t looked. But works great
Question: Are measurements laser ecthed
Answer: The one I received was defective, it kept turning on by itself.
Question: How wide an angle, in degrees, does this measure
Answer: I would just check calibration by placing it next to a "very good" bubble level and confirm they both read "Zero". Then I would place it on roofing triangle and check for 45 degrees. Once you find a perfect level surface that is pretty much permanent, I would use that surface for future calibration checks. This may not be the best or most accurate way of checking calibration, but minus calibration tools, I think in most cases this would suffice. Hopefully someone out there has a more accurate way of checking if that is required.

Product features

Technical Description & Operation

Inclinometer, RISEPRO Digital Protractor Angle Finder Level Inclinometer Magnetic V-Groove 0~360 degree with Backlight 82413B

Based on 172 reviews Check latest price
  • USEFUL 3-IN-1 DEVICE – This newest digital gadget features with protractor, angle finder and level in one measuring tool. Large and ultra clear display helps you to work at dark condition.
  • WIDE APPLICATIONS – Great tool for automotive, wood & mechanical industries, machinery, medical fields and etc
  • V GROOVE BASE – The V Groove base with strong magnets enables strong attachment over a curve or cylindrical magnetic surfaces such as metal pipeline or shafts
  • CONVERTS ANGLE TO OTHER UNITS : Conversions between : 4 x 90˚ m/m : 1000mm/m, % : 100%, in/ft : 12in/ft. No more guessing or fuzzy conversion!
  • ABSOLUTE & RELATIVE MEASUREMENT – The regular absolute measurement mode can only measure the angle against horizontal plane. This tool also features with relative measurement mode for quickly measuring angle between two measured surfaces.

User questions & answers

Question: Will this measure the pitch on airboat props
Answer: The rule is not satin chrome, but it is not very reflective, either.
Question: Will this measure roof pitch
Answer: The tools bought from Starrett are made in US. They do have a plant in Brazil. Main factory is in Athol Mass where it was founded. Also Minn. , California, and 2 others in the US
Question: Does this come calibrated from manufacturer
Answer: I agree with the answers already posted. With any combination square you have to have things lined up but it is not a big deal.
Question: Can I use this to measure the slope of the landscape
Answer: The "C" has a satin chrome blade, whereas the 11h is a steel blade.
Question: Does the rule have the satin chrome finish, or the reflective finish
Answer: All Metal. Aluminum or steel
Question: Is this made in usa? i just recieved the "shiny" black starrett off amazon and it is not. is this really usa made
Answer: Its laser etched
Question: Has anyone had a problem getting the square back on the ruler
Answer: Thank you for your question. It sure is. If for any reason, at anytime, you have any issues with this combination square. Please contact us and we will solve the issue.
Question: What's the difference between the c11h model and just the 11h model
Answer: The markings are engraved very nicely.

Product features

Combination Square

Starrett combination square consist of a machine-divided, hardened and tempered steel rule (or blade) on which is mounted an adjustable square head. A reversible lock bolt allows the blade to be turned over or end-for-end without removing the lock bolt or nut. This ensures true alignment of the blade and heads. Square head are made of cast iron and are not to be confused with the cheap imitation plastic or die cast heads on the market.

Features:

  • Base plate has V-groove with built-in magnets for attaching on curved surfaces or cylinder
  • Large and ultra clear display
  • Hold Measured data
  • Calibrate button to calibrate the meter to any reference surface
  • Display remains UPRIGHT to enable viewing at all angles
  • Absolute and relative measurement conversion
  • Units Conversions

300 mm Digital Miter Protractor for Woodworking,Aweohtle 2 in 1 Digital Angle Finder Tool 360 ° with LCD Display, Hold and Locking Function for Woodwork, Home Work, Craftsmen

Based on 45 reviews Check latest price

Product description

Aweohtle combination of 2 in 1 digital protractor functions with LCD display, good rigidity, wear resistance, no deformation.

Serves simultaneously as a digital protractor and protractor for measuring all workshop angles. Electronic digital bevel as high-quality devices for architects and craftsmen.

This table saw angle gauge is a great choice for family DIY projects, woodworking, decorating, machining, construction or drawing, etc.

Product Specifications:

Material: carbon fiber + ABS

Length: 0-300 mm / 11 inch

Width: 35 mm / 1.38 inch

Measuring range: 0-360 ° / 0.00 ° -999.9 °

Resolution: 0.05 ° / 3 '

Accuracy: ± 0.5 °

Work output: 3V

Battery model: CR2032 battery (button cell)

Operating temperature: 0 ° C - +50 ° C

Working humidity: ≤85% RH Unit weight: 85 g + - 1.5 g Automatic closed screen time: 5min Usage: measuring ruler of angle and length The package includes: 1 x digital protractor 1 x battery (button cell) 1 x manual for use

  • 📏 【Combination of 2 in 1 digital protractor functions】 Ruler and protractor combination for easy measuring. Simultaneously used as a digital protractor and a protractor for measuring all workshop angles. The digital angle finder tool has laser-etched metric and imperial sizes on the edge of the ruler, as well as accurate digital display, and can measure angle and length, which is very suitable for carpentry, construction or drawing.
  • 📏 【High accuracy】 The accuracy of this digital angle ruler is ± 0.5 degrees. Measuring range: 0-360 ° / 0.00 ° -999.9 °. Folded length: 11 inches / 300 mm. Total length 600 mm. Easy angle ruler is a great choice for most projects and everyday use, for DIY family projects, woodworking, decorating, and machining.
  • 📏【Lightweight and durable, LCD display】Miter Protractor angle finder thickened nylon glass ruler, wide, high-strength nylon glass fiber material, good rigidity, wear resistance, no deformation. When you choose the zero point, the protractor has a large, easy-to-read LCD display, and you don't need look and guess at the angle and length anymore.
  • 📏【360 degree reversal】The digital angle measuring tool has a reversal function. Place the digital angle gauge where you need to measure the next cut, lock it in place with a knurled lock nut, mark it, and then use a miter saw to cut. The display has a holding function that can freeze motion to ensure accuracy. You can save a lot of time and energy.
  • 📏 【Power Supply】 CR2032 3V lithium battery power supply, large capacity standby and auto power off function, the bevel and corner protractor can work more than 2000 hours, save power and extend battery life.

User questions & answers

Question: Can you please tell me what material this is made from? Plastic? Metal
Answer: Yes, it will measure the roof pitch, or angle, with great accuracy.
Question: What kind of batteries does this use
Answer: The documentation provided with the Digital Protractor states it has been pre-calibrated at the factory. It goes on to say the Protractor should only be recalibrate if it has been dropped. I hope that helps...
Question: Is the length of one side of the digital angle ruler 300mm? So the total length when expanded 180° is 600mm
Answer: I guess.... if you were to use a long board on slope or use string on 2 pegs and hold level up to string? It's really meant for mechanical measuring purposes.

Digital Angle Gauge Level Box Angle Finder Digital Protractor Table,Saw Accessories with Magnetic Base Calculating for Carpentry/Building/Masonry/Automobile

Homder Fun

Based on 42 reviews Check latest price

Product description

Features:

Fast and accurate measurements as well as zero settings to any position

It is convenient to read with LCD Display

There are Powerful Built-in Magnets on the Base Which Secures the Attachment to Any Iron Surface

Small and light, it is really easy to be carried and used.

HIDDEN MAGNETIC BOTTOM and super-LOW POWER CONSUMPTION



Specifications:

* 62MM  2.44Inch Length

* PC/ABS housing materials

* Resolution: 0.01°

* Horizontal level measuring range: 0 to 360° (4*90°)

* Accuracy: ±0.1° at 0° and 90°, ±0.2° at the rest angles

* Measures angle in ° (degrees)

* Automatic shut-off after 5 minutes

* VA White color digits Screen Display

* Self-checking accuracy

* Auto-reverse reading display

* Set Zero function at any angle

* Self-calibration

* V-groove design on the measurement base, for better measurement of the pipe

* Low battery indicate

* Operated by 2pcs AAA LR03 batteries(included)

* Build-in magnets at the base of measurement

* IP42 dust & water-resistant

* Working temperature: 0~40℃

* Size: 62*30*55MM, Net weight: 65g.



Package Included:

1 x Digital Level Box

2x AAA  batteries

1 x Carry Bag

1 x User Manual

  • 【Digital Angle Gauge】The Digital Angle Finder with 0 to 360° (4*90°) measuring range, is designed for measurement in calculated Industries, also working as a true digital level for tight Spots.
  • 【High Accuracy】This digital angle finder with V-groove design on the measurement base, for better measurement on pipe, set Zero function at any angle. Accuracy: ±0.1° at 0° and 90°, ±0.2° at the rest angles, 0.01-degree resolution
  • 【Built-in Magnets】The level box with a powerful built-in magnet on the base secures the attachment to saw tables, fences, blades, and other metallic surfaces.
  • 【Auto Power Off】Digital Protractor is operated by 2pcs AAA LR03 batteries(included) and can automatically Turn Off after 5 minutes of no operation.
  • 【LCD Display】the digital angle gauge's values can be clearly and easily Read on the LCD Display. Low battery indicates. Small and light, it's convenient to carry and use.

Digital Electronic Level and Angle Gauge Angle Finder Inclinometer Protractor and Laser Level 3-in-1,Bevel Gauge/Box,Aluminum Framework with Bottom & Back Magnet Certified IP54-TACKLIFE MDP03

TACKLIFE

Based on 78 reviews Check latest price
  • ✨Innovative Design--3 in 1. According to the customer's usage habits and scenes, we have added the laser line function to the traditional inclinometer,Realize the innovation of the integration of 3-in-1 such as Electronic Level & Angle Gauge & Laser Level. And achieved the bottom and back double-sided magnet coverage,make it more widely used.It is the top pick tool for Carpentry, Building, Automobile, Masonry etc. Also, a great gift for father’s day, birthdays, Christmas
  • 🎒Re-chargeable and Portable--Small body,Large capacity. With 300 mAh lithium battery and Type-C interface, this product can be charged through devices with USB ports, scuh as PC, laptop, power bank, USB charger and etc. Working hours under full power: 2-3 hours. Besides, the function automatic shut-off after 5 minutes would save power and extend battery life. You can cancel this function manually,1 X Type-C charging cable included
  • 📌Two-sided Magnet & IP54. Thanks to its magnets on the bottom and back, this digital protractor would be easily and firmly attached to the metal surface without falling off. You can attach it to miter saws, band saws, table saw blades or any other metal surfaces. No matter where you are, you can always keep the inclinometer within reach. Reaching IP54 dust and water-resistant, this tool can be used in woodshop, garage, or backyard shed and other work environment.
  • 💎LCD Dispaly&Screen Adaptive Rotation .This Digital Angle Gauge is equipped with a 1.44-inch LCD display with backlight and the responsive electronic tilt sensor, providing you accurate, immediate and clear measurements. All kinds of related status also will be shown in this screen, such as remaining battery, measuring unit, laser on/off and etc. The screen can be automatically rotated by 4 * 90°, which is convenient for reading numbers under different circumstances
  • 📐Absolute measurement &Relative measurement.There are 2 measuring modes to meet different measurement needs: Absolute Measurement (ABS) and Relative Measurement (REF). Just one short press, you can check the true or relative angle conveniently. Besides, featured Data Hold, Unit Conversion, Automatic/Manual Calibration functions, it is definitely a great assistant for a great work. (Pre-calibrated in factory)

User questions & answers

Question: Does it automatically turn-off in a few minutes
Answer: yes, units include Degrees, percent, in/ft and mm/M. it seems quite accurate.
Question: Wont hold chrage overnight. Fully chrarged & next morning wont turn on. Anyone else have this problem
Answer: The Reference feature allows you to set the current level position as "0"... so yes.
Question: Do the lasers on both sides always light up at the same time? Can I just turn on one side
Answer: Yes, works great on steps and other short slopes.
Question: To what distance will the laser line function accurately
Answer: Yes, the level comes with a cloth (I believe medium weight nylon) carrying case that has a small strap handle at one end.

Product features

TACKLIFE MDP03 —— 3-In-1 Angle Gauge from Future

TACKLIFE has been committed to researching more innovative tools to facilitate people's lives. We did a lot of market research and product testing, and finally developed this MDP03-Digital Electronic Level & Angle Gauge & Laser Level 3-in-1.

  • INCLINATION MEASUREMENT
  • LASER MARKING
  • LEVEL DETECTION

SPECIFICATIONS

Screen: 1.44 inch LCD

Measuring Range: 4*90°

Display Resolution: 0.01°

Accuracy: ±0.2°

Repeatability: 0.1°

Charging Jack:Type-C

Battery: 3.7V lithium battery 300mAh

Working Hours: 2-3H

Waterproof Level:IP54

Laser Class: Class 2 (IEC/EN60825-1/2014) <1mW Power Output

ERROR Prompt

The product will automatically report an error if the position of the digital goniometer is incorrect (the diagonal is inclined more than 30 degrees)

Type-C interface

With Type-C interface, this product could be charged by most devices that support USB port, such as laptop, PC, power bank, USB charger, and etc.(1 X Type-C charging cable included)

Portable & Compact

Weighs only 106g, this product is compact and portable enough to adapt to various occasions. You could put it in the tool bag, trouser pocket, or even jacket pocket

More extensive applications

Timber Processing/ House Building / Interior Renovation/ Vehicle Repair

Whether you are a beginner or a master carpenter, TACKLIFE would assist you with almost any project.

U-TURN CALIBRATION

1.Place the product at right angle (Step 1), and ensure that the plane is an absolute horizontal plane.

2.Long press the second button to adjust the head adjustment function (Step 2)

3.Press the button to proceed to the next step (the interface is shown as Step 3)

4.Rotate the product 180° in the same position (Step 4) and press the button to complete the calibration

Digital Protractor with GYRO + Gravity Digital LCD Protractor Inclinometer DXL360S Dual Axis Level Box 0.01°Resolution

WIWU

Based on 66 reviews Check latest price

Product description

DXL360S Digital Protractor

Features:



1) High accuracy +/- (0.05 Degree + 1%, high resolution 0.01Degree

2) Dual and Single axis with user friendly LCD display angle

3) Rechargeable

4) 4 face V Shape case for easy to fit at the corner or pipe

5) 5 face Magnetic base

6) Audible alarming at settable angle range



Digital inclinometer specifications:



Accuracy: +/- (0.05 Degree + 1%)

Measuring range: Single axis: 360° Dual axis: +/- 40° degree

Resolution: 0.01Degree

Response time: <0.4 second

Audio sound: 60dB @ 30cm

Operating temperature: 0 to 50 Deg C

Storage temperature: -10 to 60Deg C

User Interface: Mono-color LCD with backlight

Supply Power: Rechargeable Li-Ion Battery, 3.7Volt.

Charger port: 5V 500mA Mini type-B USB port

Power Consumption: Standby: 200uA, Operation: 20mA.

Standby Battery Life: 2000 hours

Operating Battery Life: 40 hours

Dimensions (in mm): 70(L) x 70(W) x 28(H)

Magnetic Base: affix at the bottom and back.





Application:



-Interior decoration

-Construction area

-Plumbing

-Floors & Stairs

-Woodwork



Including:



1 pcs DXL360S Protractor

1 pcs Charger

  • 【DXL360S Digital Protractor Accuracy&Resolution】High accuracy +/- (0.05 Degree + 1%, high resolution 0.01Degree
  • 【Easy to use】DXL360S inclinometer has 5 face Magnetic base, Audible alarming at settable angle range. There is 4 face V Shape case for easy to fit at the corner or pipe. Press Angle key at the first face, and then rotate slowly and must keep the rotation axis to another testing face. It will then show the angle once you not move the unit.
  • 【Charger port】The DXL360S Digital Protractor could be rechargeable.It is very convenient by using it, connecting the USB cable to the unit and a computer's USB port. The charger port is 5V 500mA Mini type-B USB port.
  • 【User Interface】The angle finder is designed with Mono-color LCD with backlight, friendly for the users.
  • 【Wide range of applications】You can use the digital protractor in the follwing application:Interior decoration,Construction area,Plumbing,Floors & Stairs,Woodwork.

User questions & answers

Question: Not a single word about warranty. Does this product has any warranty whatsoever? If yes, how it works
Answer: It is made of super-strength carbon fiber and ABS engineering material
Question: Can I measure the angle between a door and the wall when the door is left open at different positions? (Dual axis feature should do this right
Answer: the digital protractor uses CR2032 Battery, which can work more than 2000 hours.
Question: Where is this made what country
Answer: Yes , single side is 300mm , the whole length is 600 mm. longer than the normal 200mm.
Question: Does it have any audibles? Can it be set to an angle and signal when it is achieved
Answer: If you lay the prop level to the ground. Same as measuring roof pitch

Angle Finder Tool 7 Inch / 180 mm Stainless Steel with Pouch, Digital Protractor Angle Finder for Woodworking, Angle Measure Tool by S&F STEAD & FAST

Based on 41 reviews Check latest price
  • 2-in-1 electronic digital protractor ruler for measuring lengths and angles, both internal and external. Made with high quality stainless steel and with durable etched measurements.
  • Continuous scale on both sides of digital angle ruler so you can measure greater lengths in inches and mm, up to 15 16/32” and 400 mm. Folded length is 219 mm / 8.6”. Angles displayed in degrees and minutes or degrees to 2 decimal places and resolution of 0.05°.
  • With hold function to store measured angle in memory and zeroing button to reset angle finder tool at any time. Twist knob to lock both arms in position for easy transferring of line drawings. Automatic power off after 5 minutes. Clear operating instructions provided.
  • Included 3v CR2032 battery and a pouch / case to store and carry your angle rule securely. Great gift for dads, men and women who work in woodworking, construction, engineering.
  • Many uses like checking angle of blade on table saw or accuracy of miter saw, making angle cuts or measurements, trim / wall / corner angle measuring, bending tubing and metal sheets. Caution. This item has sharp corners. Handle with necessary care.

Product features

S & F STEAD & FAST 7" Angle Finder Tool

This digital angle finder combines ruler and protractor, measuring both lengths in metric/inch units and internal and external angles. It calculates angles accurately and is made with durable stainless steel. Perfect for plumbers, woodworkers, carpenters and contractors.

EXTERNAL AND INTERNAL ANGLE

Use our sturdy digital protractor to measure both inside and outside angles.

With a miter saw
With baseboard
On a table saw
With a press stud for more convenience
Keep it at hand - hang it on a hook
Use on your belt
Or just put in your pocket

Neoteck Aluminum Digital Angle Finder Protractor 225° 16 inch Backlit LCD Digital with Horizontal and Vertical Bubble - Silver

Based on 989 reviews Check latest price
  • 【Digital Angle Finder Protractor】 with High Accuracy, Delicate Design and Modern Appearance, An Interior Designer Should Have One!
  • 【High Accuracy】 Angle Range is 0-225°, Measuring precision: ±0.5°, Increase/Decrease Angle: 0.1°
  • 【Data Hold】If You Want to Use Data Holding Function, You Need to Press the HOLD Button in Red rather than Twist the Knob. (The Knob is Just for Loosening and Tightening. It Can't Hold the Angle Firm Completely!)
  • 【Backlit LCD Display】 Come with Backlit LED Display Which Makes it Possible to Read the Data Clearly, Even under a Low Light Circumstance
  • 【With Horizontal and Vertical Bubble Level】 It Also Can Be Used Like a Spirit Level, Helping You to Check and Calibrate (NOTE: It is NOT a Digital Level. Will Not Display a Number on LCD, Just Only Assist You to Judge If It Is Horizontal / Vertical or Not)

User questions & answers

Question: Is it waterproof or at least water resistant
Answer: Customer support for this product has been disappointing. It also has failed to align repeatedly with my box frame level. These unfortunately not a viable solution for any sort of precision work.
Question: Does it also tell you the mitre cut to set
Answer: DXL360S protractor has a gyroscope function, which can measure the angle between the door and the wall.
Question: Is the housing made of plastic or aluminum
Answer: The DXL360S Digital Protractor is made in China.
Question: Can you get the percentage of tilt with this product
Answer: It does have a beeper and can be set to beep in or out of a range that you specify. You can also set the tolerance, plus or minus, of a set angle.

Product features

Aluminum Digital Backlit LCD Angle Level Finder 0-225° 16 inch

This digital angle finder protractor is high-accurate, with black aluminum design and Modern Appearance. An interior designer should have one!

It is a digital angle measuring device whose read is easier and exact than other scale indicated angle level. It is mainly intended for applications which involve lineation for woodworkers, measure and definition of the exact angles such as trays, sloping roofs and handrails.

with Horizontal and Vertical Bubble

It Also Can Be Used Like a Spirit Level, Helping You to Check and Calibrate

PLEASE NOTE: It is NOT a Digital Level. Just Only Assist You to Judge If It Is Horizontal / Vertical or Not.

There is a video in listing to refer.

Data Hold Function

Data Holding Function to Keep the Angle Reading Value

  • Tips: If You Want to Use Data Holding Function, You Need to Press the HOLD Button in Red rather than Twist the Knob.
  • The Knob is not for locking. The Knob is just for loosening or tightening depending on user's habit and need. It Can't Hold the Angle Firm Completely, you still can move it.

Package Included:

1 x Angle Finder Tool

1 x Portable Storage Bag

1 x 9V 6F22 Battery

1 x User Manual

Product Details

Simple and easy to operate.

Digital Angle Gauge, GOXAWEE 4 Sided Magnetic Angle Finder, LCD Digital Protractor Inclinometer Bevel Box with 4 Units of Measurements, Digital Level for Table Saw Angle Measurement

GOXAWEE

Based on 53 reviews Check latest price
  • 【4-SIDED MAGNETS DIGITAL ANGLE GAUGE】With powerful 4 magnetic sides, this digital angle finder easily attaches to blades, ducts, vents, tables, fences, or any other ferromagnetic surfaces. Press the “ZERO” button to attain relative/absolute measurement interchange at any location.
  • 【HIGH ACCURACY IN 4 MEASUREMENT MODES】This digital level angle gauge provides precise measurements whose accuracy is ±0.1 Degrees below 90 degrees and ±0.2° at any other angles. Use the bevel gauge to display measurements in Degrees, IN/FT, mm/M, Percentage.
  • 【EASY TO READ LCD DISPLAY 】The angle gauge level box is thoughtfully fitted with an extra-large LCD screen allowing you to easily and clearly read measured values.
  • 【LIGHT and PORTABLE】This inclinometer is easy to carry and provides convenience in setting or checking relative angles between surfaces. The magnetic digital level can also be used with other measuring tools, enlarging the measurement range.
  • 【WIDE APPLICATION】This protractor inclinometer can be used as a digital level or as a bevel gauge for measuring precise angles in woodworking. You can conveniently use it in your garage, workshop, drilling site or backyard shed. A must-have angle measurement tool for woodworking, automobiles, drilling machinery, construction, and more.

User questions & answers

Question: I want to use it on the measuring bevel for sharpening kitchen knives, is that OK
Answer: No
Question: How many units of measurement this mini digital level
Answer: It gives you the angle, in degree, to set the saw to
Question: What is the advantage of four sided magnetic angle finder compared with one side
Answer: Aluminum
Question: What is the angle gauge used for
Answer: It only tells you the angles

Product features

GOXAWEE Digital Angle Gauge with 4 Sided Magnetic

GOXAWEE angle gauge protractor is a handy device with 4 sided magnetic which you can find angles precisely. Available in pocket-sized model as well as more durable professional-grade options. Whether you need to use it for automotive, woodworking, building, drilling machinery, it can always help.

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