Top 10 Digital Angle Finder Rule – Construction Protractors

As an Amazon Associate I earn from qualifying purchases.

1. General Tools


5", General Tools 822 Digital Angle Finder Rule

General Tools #ad - Protractor comes with a large easy-to-read LCD display; never guess or eye ball The angle and length again with one convenient tool. Hinge mechanism on the angle rule allows a full 360-degrees to measure inside outside and reverse angles. Digital stainless steel ruler and angle Finder Combo makes precise measurements for easy woodworking. Woodworking tool can be zeroed at any point in the swing; digital measuring stick has a length Of 5 inches. Digital protractor has lock and reverse angle functions that make all types of work Easy and fast.
BrandGeneral Tools #ad
ManufacturerGeneral Tools #ad
Height10.88 Inches
Length1.13 Inches
Weight0.2 Pounds
Width5.38 Inches
Part Number822
Warranty1 year parts

2. General Tools


10-Inch, General Tools 823 Digital Angle Finder Rule

General Tools #ad - Center check notches are on the ruler ends enables exact ruler placement marking. Place the angle rule where you need to measure your next cut, LOCK it in place with knurled locking nut, make a mark and use your miter saw to make your cut.

Large lcd display- easy to read lcd display eliminates guessing or eyeballing the angle and length with one convenient protractor tool. The angle finder will automatically display the reverse angle. Measure 360-degrees- hinge mechanism on the angle rule allows a full range of 0 to 360-degrees to measure inside outside and reverse angles, accuracy +/-03 degrees. Pick your zero point- woodworking tool can be zeroed at any point in the swing plus the display can be inverted for easy reading.

Lock it and reverse it- digital protractor has lock and reverse angle functions. Prevent waste- this digital 10” stainless-steel ruler and angle finder combination tool makes precise, easy and fast measurements. Display has a hold function to freeze movement for accuracy.
BrandGeneral Tools #ad
ManufacturerGeneral Tools #ad
Height1.2 Inches
Length5.35 Inches
Weight0.5 Pounds
Width1.2 Inches
Part Number823
Warranty1 year parts

3. Calculated Industries


Fabricators | 2-Pieces, Woodworkers, Calculated Industries 7489 AccuMASTER Value Pack – 2-in-1 Digital Angle Gauge plus the Digital 7-Inch Angle Finder Ruler | Accurate Precision Tools for Carpenters

Calculated Industries #ad - Value pack includes – a precision tools combo of the digital angle finder Ruler and the 2-in-1 Digital Angle Gauge. Large lcd display HOLD lets you freeze a display value. Angle finder ruler can be reset to zero at any position for simple relative or differential angle calculations.

Dual functionality – angle gauge works as an inclinometer or tilt gauge to set or check relative angles between surfaces, also works as digital level for tight spots with bright backlit Stay glow display, strong magnetic base, dust/water resistant. Perfect for the pro or hobbyist who needs to transfer true level and precise angle settings to their saws.

Tools used together – the angle finder ruler enables you to determine the angle of your workpiece that you need to match. The digital angle gauge helps you transfer that angle to your saw or other tool so your finished cut installs perfectly. Full-range protractor measures 360° for both inside and outside angles, 7-inch ruler arms.
BrandCalculated Industries #ad
ManufacturerCalculated Industries #ad
Height4 Inches
Length8 Inches
Width6 Inches
Part Number7489
Warranty2 year warranty

4. Calculated Industries


Woodworking | 7 Inch Stainless Steel Blade | Hold and Zero Function | Includes Battery, Trim, Calculated Industries 7455 AccuMASTER Digital Protractor Angle Finder Ruler for Crown, Protective Case

Calculated Industries #ad - Easy to read stainless steel rulers have permanently etched markings in 16ths and mm's on one and 32nds and mm's on the other for easier, clearer reading of precision measurements in your favorite units and scale. Comes complete – with protective case, manual and Auto-off, clear american-written, long-life CR2032 3V battery, large-print user guide and 2-year limited warranty.

Measure 360 degrees – pivot allows full rotation in both directions so you can precisely measure inside or outside angles With ease at +/- 0 Lcd display hold lets you freeze a displayed value before moving tool. 3 degree accuracy. To find relative angle, determine first angle then push the zero button, then measure second angle to see the difference.

Large lcd display Digits make it easy to read. Versatile angle measurement tool doubles as both a digital angle gauge and a protractor for measuring all your workshop angles, squaring frames, trim, miters for crown, baseboard, molding, bevels, general woodworking, setting miter saw blade angles and more. Instantly reset your zero point at any position for relative angles.
BrandCalculated Industries #ad
ManufacturerCalculated Industries #ad
Height0.75 Inches
Length8.5 Inches
Weight0.3 Pounds
Width1.5 Inches
Part Number7455
Warranty2-year limited warrannty

5. GemRed


GemRed Digital Angle Finder Tool, 2 in 1 Angle Gauge, Stainless Steel 5inch/150mm Digital Protractor for Woodworking/Carpenter/Construction/DIY Tools Battery Included …

GemRed #ad - Round edge: Protect your fingers. Humanized detail design 5inch/150mm size: short and light, one hand can be operated, easy to carry. Hinge mechanism on the angle rule allows a full range of 0 to 360-degrees to measure inside outside and reverse angles. Also easily operate with only 2 bottons.

The red and white buttons make the function distinction clearer and more convenient. Accurate data the gemred digital angle finder applies world's first capacitance Displacement Transducer patented technology, to ensure the accuracy of data up to ±03°. Simple & easy used the angle finder tool both measure the angle and length, never guess or eye ball the angle and length again with one convenient tool. Locking function: for read it easily, GemRed digital protractor could be locked at any angle.

Durable & long battery life this digital protractor has been adopted high quality stainless steel ensures the durability of the product. The angle measure tool with large LCD display, metric and inch display. It may apprear on brand-new product. Calculating quickly and accurately, avoid tedious calculations, read clearly. Specially treated matte stainless steel ruler body: The ruler body does not reflect light, each Angle can be clear reading Bigger and bolder type of the ruler: Sharper reading.
BrandGemRed #ad
ManufacturerGemRed #ad
Part Number2in1-150



20cm, TREND, DAR/200 Trend DAR200 Internal and External Digital Angle Rule

TREND #ad - Built to last: provides years of accurate, repeatable performance across multiple platforms and comes with a long-life CR2032 3V battery featuring auto power-off function to conserve power. Extremely accurate: precision etched stainless steel ruler blades and LED display registering in 01degree one tenth of a degree increments, and with the centre locking knob, settings can be firmly secured for referencing and transferring the angles.

Many uses: digital angle gauge for fitting skirtings or cornices, shelves into alcoves, and anywhere an angle needs to be taken; Easy to measure rule markings.

Zero-function: button makes it quick and easy to take accurate angle measurements and makes additional setting out work simple to do. Match angles: after checking an angle, the measurement can be quickly transferred to any tool such as a table saw or mitre saw to set and make a perfect fit every time, speeding up and simplifying any angled work.
BrandTREND #ad
ManufacturerTrend #ad
Height1.26 Inches
Length10.94 Inches
Weight0.36 Pounds
Width4.33 Inches
Part NumberDAR/200
Warranty1 Year Limited Warranty



ROFMAPLE 200mm/8" Angle Finder Rule With Zeroing Resetting, DIY, Digital Angle Finder Protractor, Data Hold for Woodworking, Goniometer Ruler 360 Degrees Angle Ruler, Construction

ROFMAPLE #ad - With the data hold function that you can save data during the measurement by pressing "HOLD". Suitable for home improvement, and workshop etc, Durable and safeMade of high quality carbon fiber + ABS, wear-resistant and lightweight, woodworking, students can also use it.

The knob is Just for Loosening and Tightening. With lock angle featurethis angle finder protractor with lock feature is great to use the angle for multiple use, no need to worry about the angle will change when moving the ruler. Light, not easy to deform and will not scratch your hands. It can't hold the Angle Firm Completely! High accuracythis digital angle finder with large lcd display for easy reading, and the angle rule allows a full range of 0 to 360-degrees to measure inside outside, measuring range: 0-200mm/ 0-360°, accuracy 0.3

3°; resolution 005°. Auto off and data hold functionit will automatic power-off after 5 minutes of inactivity automatically or you can long press “OFF” button to turn off the angle finder. 2 in 1 digital angle finderthis angle protractor combines digital angle finder ruler function and protractor function, measure the inner and outer angles and angles of objects, works well and gives accurate readings and is extremely easy to use, is a convenient tool for drawing and measuring.
ManufacturerROFMAPLE #ad
Part NumberROFMAP002US



12-inch Digital Protractor Angle Finder Rule Stainless Steel Measuring Tool 2 in 1 Electronic Angle Gauge with LDC Dispaly

ELECALL #ad - Hinge mechanism on the angle rule allows a full 361-degrees to measure inside outside and reverse angles. Working more than 2000 hours with one piece of 3v coin batteryincluded. Applied for defferent fields. Total length 300mm. Accuracy ±02°; resolution 005°. Great gift for Father's Day. Durable stainless steel body provide years' using. Ruler and protractor combination for easy measuring. Quick and clear digital readout.
BrandELECALL #ad
ManufacturerElecall #ad
Part Number6930246701901
Model2 in 1 300mm

9. GemRed


7inch/200mm, GemRed 82305 Digital Angle Finder Protractor Stainless steel

GemRed #ad - 2 functions' combinationruler and protractor combination for easy measuring inside and outside angles. Digital DisplayEasy to read. Locking functionfor read it easily, gemred angle finder could be locked at any angle.

High accuracyaccuracy of this protractor is ±03 degree. Durable rulerswell-made stainless steel rulers and laser etched measurements offer clear reading and years' usage. No reverse angle/display function. Folded length: about 7. 5 inch/220mm. Total length 400mm. It may apprear on brand-new product. Notesstainless 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 is a good choice for most projects like woodworking, crown molding and daily use.
BrandGemRed #ad
ManufacturerGemRed #ad
Part Number82305-200

10. General Tools


Digital Angle Finder with Full LCD Display & 8" Stainless Steel Blade, General Tools T-Bevel Gauge & Protractor

General Tools #ad - General tools: we're a recognized leader in designing and developing specialized precision tools dedicated to delivering exceptional customer service. Angle measuring tool: there's no more guesswork when it comes to measuring out your angles and cuts, thanks to our metal ruler.

We make it easy for you to build cabinetry, picture frames, furniture, and other wood-inspired projects. The automatic shut-off feature preserves battery life on our protractor tool. Digital angle gauge: four large control buttons provide five functions, including power on/off, reading hold, read reverse angle, flip display, and clear readout. Woodworking ruler: this commercial-grade digital sliding T-bevel and digital protractor with an impact-resistant ABS handle features a 360-degree stainless steel blade.

The battery-powered gauge includes 1 CR2032 lithium-ion battery. We encourage artisans and DIYers to work smarter, measure better, and repair more productively. Sliding bevel: set and transfer interior and exterior angles quickly and accurately with our level tool. Create your layout on a flat surface, your woodworking partner, grab your slab of wood, and start the construction.
BrandGeneral Tools #ad
ManufacturerGeneral Tools #ad
Height1.55 Inches
Length5.3 Inches
Weight0.42 Pounds
Width1.55 Inches
Part Number828
Warranty1 year parts