Inclinometer Protractors of 2025
Best Choice1
PEC ToolsDigital Inclinometer, 360° Protractor Angle Finder Level, Magnetic V-Groove Base Protractor with Large Backlit LCD Display, High-Precision Meter Tool for Machining, Woodworking & Construction
Main highlights- Wide Applications: The PEC level is suitable for use in automotive, industrial, woodworking, and furniture assembly fields.It is a good partner for carpenters, construction workers, machine tool workers, fitters, and designers in their work.
- V-Groove Slot Base: V-Groove slot base equipped with powerful embedded magnets, which secures strong attachment to the measuring surfaces (including cylindrical surface, metal pipes or shafts)
- Precise Angle Measurement: The PEC inclinometer uses advanced angle sensor technology to achieve precise angle calculations by tilting the device, with ≤0.1° accuracy at 0° and 90°. It can also be used as level and inclinometer to measure the included angle of non-continuous working surfaces.
- Absolute & Relative Measurement: This protractor not only has an absolute measurement mode, but also a relative measurement mode, which can quickly measure the angle between two measurement surfaces.
- 4 Measuring Surfaces: As a professional protractor, it has a measurement range of 4X90° (0~360°). It also supports convert between degrees (°), mm/m, percent slope (%), and pitch (in/ft).
9.9Exceptional
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Value for Money2
WIWUDigital Protractor DXL360S GYRO + Gravity 2 in 1 Digital LCD Protractor Inclinometer Dual Axis Level Box 0.01°Resolution
Main highlights- 【Wide range of applications】You can use the digital protractor in the follwing application:Interior decoration,Construction area,Plumbing,Floors & Stairs,Woodwork.
- 【User Interface】The angle finder is designed with Mono-color LCD with backlight, friendly for the users.
- 【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.
- 【DXL360S Digital Protractor】High accuracy ±0.05°, high resolution 0.01°.
- 【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.
- 【 Package Update】PLEASE NOTE: The package has been upgraded, the new package does not include the charging adpator, but added black carrying case.
9.8Exceptional
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3
WeikaniInclinometer, Digital Protractor/Level/Angle Finder and Gauge Tools with V-Groove Magnetic Base and Backlight - Dust and Waterproof IP65 Precision Smart Level（Not include battery）
Main highlights- WIDE APPLICATIONS – Great tool for automotive, wood & mechanical industries, machinery, medical fields, Building, Drilling Machinery, Masonry etc
- V GROOVE BASE – The V Groove base with strong magnets enables strong attachment over a curve or cylindrical magnetic surfaces,Backlight helps you to work at dark condition,the measured values displayed are clearer and brighter
- USEFUL 3-IN-1 TOOLS – The newest digital level is more precise and often easier to use than old-school models with bubble vials,gadget features with protractor, angle finder and level in one measuring tool.
- PORTABLE &LIGHTWEIGHT---Digital inclinometer has portable size, it's convenient to carry and co-work with other measuring tools and enlarge measuring range. It is compact and very much affordable.
- CONVERTS ANGLE TO OTHER UNITS : Conversions between : 4 x 90˚ m/m : 1000mm/m, % : 100%, in/ft : 12in/ft.The regular absolute,this tool also features with relative measurement mode for quickly measuring angle between two measured surfaces.（Not include battery）
9.6Exceptional
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4
RISEPROInclinometer, RISEPRO® Digital Protractor Angle Finder Level Inclinometer Magnetic V-Groove 0~360 degree with Backlight 82413B
Main highlights- 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
- 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.
- 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.
9.3Excellent
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5
OUGETHERProtractor Digital Inclinometer, Angle Measure L-as-er Ruler, with Bi-directional Red Light Marking, Dual-Screen Angle Finder, Multifunctional Device Precise Professional (Dual L-as-er + Stand)
Main highlights- 【Ultra-wide Double-sided LED + Clear Display】:The screen adopts ultra-wide double-sided LED color screen, frosted aluminum alloy body, comfortable to touch and durable. Measurement seconds response, real-time data display, operation one step faster. The double-sided LED screen can be read quickly and easily.
- 【Type-C Charging Interface】:Built-in high-capacity lithium battery for efficient battery life, with Type-C charging interface, no matter where you are, you can always charge, solve the embarrassment of working without power for a long time, eliminate battery life anxiety.
- 【Lightweight and Portable】:The whole machine is light weight to about 130g, easy to operate with one hand. The body is as thin as 20mm, with 2 comfortable and simple buttons to achieve an extraordinary operating experience. Construction is not afraid of constraint, easy all day.
- 【High Bright and Slim LD red Light Visible from Long Distance Construction】:Choose high bright LD red light source, small energy consumption, line width as thin as 1mm, horizontal and vertical with the measurement, multiple strong light points focused clearly, strong penetration, long distance, and clear and stationary.
- 【360° Universal Measurement Arbitrary Angle Throw Line】:Easily achieve 360° arbitrary angle throw line in complex engineering environment, one key dual-axis with the same measurement, with the bracket to meet a variety of construction needs, suitable for stairs, ceilings, suspended ceilings, corners and other space operations, one machine, save time and effort. Two measurement modes, absolute angle and relative angle, easy to operate.
9.0Excellent
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6
TajimaTajima Protractor/Inclinometer (Rotatable Level Level Dual Scale for Angle or Tilt) - SLT200MY
Main highlights- With magnet and aluminium strip
- Measuring range 130 degrees - 0 to 130 degrees
- Double scale for angle or tilt
- Angle gauge for comfortable one-handed measurements
- Angle adjustment using thumb wheel
8.8Very Good
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7
COROLLATADigital Angle Finder with Electronic Laser - 4-side Strong Magnetic Angle Gauge, Cube Inclinometer with Backlight, Table Saw Miter Protractor, Woodworking Measuring Tool, Level Box for Hanging
9.1 clearly written8.9 Simple to use8.4 PrecisionWhy we love it
Precise angle measurement
Strong magnets keep it in place
Dual lasers for easy installation
8.7Very Good
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8
HueparHuepar Digital Angle Gauge Protractor, Electronic Bubble Angle Finder Dual Axis Level Box 0.01° Resolution V-Groove Magnetic Base&LCD Inclinometer Bevel Gauge with Audible Alert -Measures 0~360° AG03
9.9 worth the money9.5 Precision9.3 clearly writtenWhy we love it
High accuracy resolution
Five measuring units audible alert
Magnetic V groove self inverting display
8.6Very Good
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9
DIY-JEKDigital Level and Protractor, 10 Inch IP54 Protected Electronic Bubble Inclinometer Angle Finder Gauge with Large LED Backlight Display & Magnetized V-Groove Base Carrying Bag Included
Main highlights- V-GROOVE MAGNETIZED BASE---Pecise eOUTIL level with strong magnetic base, can firmly attached to any metal surface. And the whole package is IP65-rated for dust and water protection.
- The eOUTIL digital level have old-school models with bubble, also have digital display.10'' digital levels versatility and accuracy make it a must-have tool.
- EASY TO READ---Large bright green LED display provides better visibility,super easy to read in tough lighting conditions. The display value reverses automatically when the electronic level is upside down.The level can stored 8 sets of values,free your hands.
- AUDIBLE BUZZER & HOLD FUNCTIONS--- Beeper sounds at horizontal position or vertical position. Hold function helps save the current angle on the display, gives the user an easy means of recording the measurement.
- 4 MODES UNIT OF MEASUREMENTSTRONG &TWO MEASUREMENT MODES---The eOUTIL digital level Display angle in degrees, %, mm/m and pitch IN/FT.Absolute angle mode and relative measurement mode, press the "REF" button to achieve interchange at any position.
8.5Good
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10
Huepar ProDigital Angle Gauge Digital Angle Finder Level with V-Groove Magnetic Base & Backlit LCD Angle Ruler Electronic Table Saw Bevel Gauge Protractor Inclinometer for Construction, Woodworking, Machinery
Main highlights- 【Portable & Package Contents】In compact size, Compact and lightweight, this angle gauge fits into tight spaces for precise measurements. It comes with a portable pouch and belt loop for easy transportation. The package includes 2 x AAA batteries, a screwdriver, a user manual, and a convenient carrying pouch, making it ready to use anytime, anywhere
- 【Magnetic V-grooves & Reversible Display】The digital bevel gauge features a powerful magnetic V-groove base, allowing it to securely attach to any magnetic surface, such as miter saws, band saws, table saw blades, and metal poles. The V-groove edges on all four sides easily fit around round surfaces, making marking and measuring a breeze. Plus, the reversible contrast display makes it easy to read from any direction, whether you're on a job site, in your workshop, or at home
- 【High-precision & 4 Switchable Units】Achieve precise measurements with our Digital Angle Gauge, offering ±0.1° accuracy at 0° and 90° and ±0.2° at other angles. It features a resolution of 0.05° (1-99.9°) and 0.1° (100-180°). With a measuring range of 4 x 90° and 2 x 180°, it supports 4 units: Degrees (°), Percentage (%), mm/m, and IN/FT. Perfect for measuring angles, checking relative angles, or using as a digital level, this inclinometer is ideal for professionals and DIYers alike
- 【Backlit LED Display & Built-in Electronic Level】The Digital Angle Gauge features a large backlit LED display, making it easy to read and quickly find the desired angle, even in low-light conditions. The backlight helps see the measurements clearly at all times. A built-in electronic bubble vial is included on the display, providing a reliable indication when you're leveling surfaces or performing other leveling tasks. This makes it an ideal tool for precision work, both indoors and outdoors
- 【Absolute and Relative Measurement Modes & Hold Function 】Easily hold measurements on the display with the simple press of the HOLD button. The zero function allows you to set a relative zero angle based on any reference surface, providing added flexibility. To conserve battery life, the tool automatically shuts off after 3 minutes of inactivity
8.4Good
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