Overall Length Overall Length |
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Overall Height Overall Height |
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Material Material |
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Maximum Side-to-Side Tilt Angle Measuring Maximum Side-to-SideTilt Angle Measuring |
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Color Color |
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![]() | Black |
![]() | Gray |
![]() | Silver |
![]() | Orange |
![]() | Black/Silver |
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Head Shape Head Shape |
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Single-Axis Tilt Indicators

A ball inside a level tube indicates the side-to-side tilt angle.
Overall | |||||||||||
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Side-to-Side Tilt Angle Measuring Range | Accuracy | Graduation Marks | Numeric Increments | Lg. | Wd. | Ht. | Material | Color | Mount Type | Each | |
0°-3° | ±0.5° | 0.5° | 1° | 9" | 1 1/8" | 2" | Plastic | Black | __ | 00000000 | 000000 |
0°-6° | ±0.8° | 1° | 2° | 3 5/8" | 3/8" | 5/8" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-6° 0°-26° | ±1° ±1.2° | 1° | 2° 5° | 5 1/8" | 7/8" | 2 1/8" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-10° | ±1° | 1° | 5° | 3 1/2" | 3/8" | 1 1/2" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-15° | ±1.5° | 5° | 5° | 5" | 1/2" | 2" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-26° | ±1.2° | 1° | 5° | 5 1/8" | 1/2" | 2 1/8" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-45° | ±1.8° | 5° | 15° | 3 1/2" | 3/8" | 1 5/8" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-45° | ±1.8° | 5° | 15° | 4" | 3/8" | 1 3/4" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
0°-50° | ±2° | 5° | 10° | 6 3/8" | 3/4" | 2 7/8" | Plastic | Black | Adhesive Back | 00000000 | 00000 |
Dual-Axis Tilt Indicators

Measure 40° front-to-back tilt in addition to side-to-side tilt. A ball inside a level tube indicates the side-to-side tilt angle.
Tilt Angle Measuring Range | Overall | ||||||||||||
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Side-to-Side | Front-to-Back | Accuracy | Graduation Marks | Numeric Increments | Lg. | Wd. | Ht. | Material | Color | Mounting Hardware Included | Fasteners Included | Each | |
0°-25° | 0°-40° | ±1.5° | 5° | 5° | 5 3/4" | 2 1/4" | 2 3/8" | Plastic | Black | Yes | Yes | 0000000 | 000000 |
0°-45° | 0°-40° | ±1.8° | 5° | 15° | 5" | 2 1/4" | 2 3/8" | Plastic | Black | Yes | Yes | 0000000 | 00000 |
Magnetic-Mount Angle Indicators


Temporarily mount these indicators to a metal surface. They have four quadrants that each read any angle from 0° to 90°.
V-groove provides stability on curved surfaces.
For technical drawings and 3-D models, click on a part number.
No. of Vials | O'all | |||||||||||||||
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Angle Measuring Range | Accuracy | No. of Measuring Quadrants | Quadrant Angle Measuring Range | Dial Dia. | Horizontal | Graduation Marks | Numeric Increments | Lg. | Wd. | Ht. | Material | Color | Features | Each | ||
A | 0°-360° | ±5° | 4 | 0°-90° | 2" | 1 | 5° | 15° | 2 5/8" | 3/4" | 3" | Plastic | Black | __ | 0000000 | 00000 |
B | 0°-360° | ±0.5° | 4 | 0°-90° | 4" | __ | 1° | 10° | 4 3/4" | 1" | 4 3/4" | Plastic | Orange | V-Groove | 00000000 | 00000 |
Heavy Duty Magnetic-Mount Angle Indicators

This angle indicator has a horizontal leveling vial and can measure angles between 0° and 180°. Base has a V-groove for stability on curved surfaces.
Vial | O'all | ||||||||||||||
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Angle Measuring Range | Accuracy | No. of Measuring Quadrants | Quadrant Angle Measuring Range | Dial Dia. | Sensitivity | Accuracy | Graduation Marks | Numeric Increments | Lg. | Wd. | Ht. | Material | Features | Each | |
0°-180° | ±1.5° | 2 | 0°-90° | 1 3/4" | 0.144 in./ft., 41 min./0.1" | 0° to 2° | 2.5° | 10° | 9" | 7/8" | 2" | Aluminum | V-Groove | 0000000 | 0000000 |
Angle Indicators

Also known as angle finders, use these to gauge the angle of any surface. Angle indicators have two measuring quadrants that read angles from 0° to 90°. They also have a gauge for pitch (in./ft.).
For technical drawings and 3-D models, click on a part number.
O'all | ||||||||||||||
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Angle Measuring Range | Accuracy | No. of Measuring Quadrants | Quadrant Angle Measuring Range | Dial Dia. | Graduation Marks | Numeric Increments | Lg. | Wd. | Ht. | Material | Color | Features | Each | |
0°-180° | ±1° | 2 | 0°-90° | 3" | 1° | 10° | 4" | 7/16" | 4 1/16" | Plastic | Orange | Pitch Gauge | 00000000 | 000000 |
Digital Angle Indicators with Calibration Certificate

These angle indicators come with a calibration certificate that's traceable to NIST and includes the test measurements that confirm accuracy. The display shows highly accurate angle, level, and tilt measurements. They come set at true 0°, but you can choose an alternate zero point with the push of a button. Another button will freeze the reading on the display. Indicators have machined leveling surfaces, a V-groove for stability on curved surfaces, and two 6-32 threaded holes for mounting.
Angle indicator with an RS-232C computer connection can be used for ASCII output.
Connection | O'all | Mount. Holes | |||||||||||||||
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Angle Measuring Range | Accuracy | O'all Accuracy | No. of Measuring Quadrants | Quadrant Angle Measuring Range | Numeric Increments | Type | Industry Designation | Lg. | Wd. | Ht. | Material | Display Type | No. of | Thread Size | Batteries Included | Each | |
0°-360° | ±0.10° @ 0°-10° | ±0.2° | 4 | 0°-90° | 0.1° | __ | __ | 6" | 1 1/4" | 2" | Aluminum | LCD | 2 | 6-32 | Yes | 00000000 | 0000000 |
0°-360° | ±0.05° @ 0°-10° | ±0.2° | 4 | 0°-90° | 0.01° | Computer | RS-232C | 6" | 1 1/4" | 2" | Aluminum | LCD | 2 | 6-32 | Yes | 00000000 | 000000 |
Digital Angle Indicators

These angle indicators display highly accurate angle, level, and tilt measurements. They come set at true 0°, but you can choose an alternate zero point with the push of a button. Another button will freeze the reading on the display. Indicators have machined leveling surfaces, a V-groove for stability on curved surfaces, and two 6-32 threaded holes for mounting.
Angle indicator with an RS-232 computer connection can be used for ASCII output.
Connection | O'all | Mount. Holes | |||||||||||||||
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Angle Measuring Range | Accuracy | O'all Accuracy | No. of Measuring Quadrants | Quadrant Angle Measuring Range | Numeric Increments | Type | Industry Designation | Lg. | Wd. | Ht. | Material | Display Type | No. of | Thread Size | Batteries Included | Each | |
0°-360° | ±0.10° @ 0°-10° | ±0.2° | 4 | 0°-90° | 0.1° | __ | __ | 6" | 1 1/4" | 2" | Aluminum | LCD | 2 | 6-32 | Yes | 00000000 | 0000000 |
0°-360° | ±0.05° @ 0°-10° | ±0.2° | 4 | 0°-90° | 0.01° | Computer | RS-232 | 6" | 1 1/4" | 2" | Aluminum | LCD | 2 | 6-32 | Yes | 00000000 | 000000 |
Digital Angle Indicators with Pitch Measurement

The LCD on this digital angle indicator shows angle in degrees and percent of slope. The display inverts when you turn it upside down.
Overall | |||||||||||
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Angle Measuring Range | Accuracy | Numeric Increments | Lg. | Wd. | Ht. | Material | Color | Display Type | Batteries Included | Each | |
0°-360° | ±0.1° | 0.1° | 6 5/8" | 1 3/8" | 2 1/8" | Plastic | Black | LCD | Yes | 00000000 | 0000000 |
Digital Angle Indicators with Remote Display
The electronic sensor and the display are connected by a 4-ft. cable so you can measure angles from a distance. They can be mounted up to 150 feet apart by replacing the included cable with a longer cable length (sold separately).

Overall | Sensor | Batteries | ||||||||||||||
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Angle Measuring Range | Accuracy | Numeric Increments | Lg. | Wd. | Ht. | Ht. | Dp. | Cable Lg., ft. | Material | Color | Display Type | Included | No. Required | Size | Each | |
-19.99° to 19.99° | ±0.10° @ 0°-10° | 0.01° | 5" | 1 1/4" | 3 1/2" | 2 1/2" | 3/4" | 4 | Plastic | Gray | LCD | No | 1 | 9V | 00000000 | 0000000 |
-45° to 45° | ±0.10° @ 0°-10° | 0.1° | 5" | 1 1/4" | 3 1/2" | 2 1/2" | 3/4" | 4 | Plastic | Gray | LCD | No | 1 | 9V | 00000000 | 000000 |
Pocket Digital Angle Indicators with Level

At 2 1/4" square and 1" wide, this angle indicator easily fits into your pocket. It also shows level on the display and has a hold button that freezes the reading. Choose an alternate zero point with the push of a button. The display pops up for easy viewing. A V-groove provides stability on curved surfaces.
Overall | Batteries | ||||||||||||||
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Angle Measuring Range | Accuracy | Numeric Increments | Lg. | Wd. | Ht. | Material | Color | Display Type | Mount Type | Included | No. Required | Size | Features | Each | |
-180° to 180° | ±0.2° | 0.1° | 2 1/4" | 1" | 2 1/4" | Plastic | Black | LCD | Magnetic Base | No | 2 | AAA | Level, V-Groove, Display-Freezing Button, Automatic Shut-Off | 0000000 | 000000 |
Pocket Digital Angle Indicators

At 2 1/4" square and 1" wide, this angle indicator easily fits into your pocket. Choose an alternate zero point with the push of a button.
Overall | Batteries | |||||||||||||
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Angle Measuring Range | Accuracy | Numeric Increments | Lg. | Wd. | Ht. | Material | Display Type | Mount Type | Included | No. Required | Size | Features | Each | |
-180° to 180° | ±0.2° | 0.1° | 2 1/4" | 1" | 2 1/4" | Aluminum | LCD | Magnetic Base | No | 1 | AAA | Automatic Shut-Off | 0000000 | 000000 |
Starrett Protractors with Graduated Arm

Measure angles and dimensions with one tool. Protractor has graduations from 0° to 180° in both directions. Also known as a bevel protractor, it has an adjustable arm. The arm is narrow to fit into holes for use as a depth gauge. It has a corrosion-resistant satin-chrome finish that reduces glare and wear-resistant etched markings.
Arm | Graduation | Head | |||||||||||||
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Angle Measuring Range | Graduation Marks (Numeric Increments) | No. of Arms | Lg. | Wd. | Front Graduation Marks (Numeric Increments) | Back Graduation Marks (Numeric Increments) | Color | Mark Style | Shape | Ht. | Wd. | Color | Manufacturer Model No. | Each | |
Inch | |||||||||||||||
Satin-Chrome Steel | |||||||||||||||
0°-180° | 1° (10°) | 1 | 6" | 3/16" | Inches (1"), 64ths (1") | Inches (1"), 32nds (1") | Black | Etched | Rectangular | 2" | 3 3/8" | Silver | C493B | 00000000 | 0000000 |
Protractors with Graduated Arm

Use this protractor to measure angles and dimensions. It has graduations from 0° to 180° in both directions. Protractor is corrosion-resistant stainless steel with wear-resistant etched markings. Also known as a bevel protractor, it has an adjustable arm. The arm is narrow to fit into holes for use as a depth gauge.
Arm | Head | Graduation | |||||||||||
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Angle Measuring Range | Graduation Marks (Numeric Increments) | No. of Arms | Lg. | Wd. | Front Graduation Marks (Numeric Increments) | Shape | Ht. | Wd. | Color | Color | Mark Style | Each | |
Inch | |||||||||||||
Stainless Steel | |||||||||||||
0°-180° | 1° (10°) | 1 | 6" | 7/32" | Inches (1"), 32nds (4/32") | Rectangular | 2" | 3 3/8" | Silver | Black | Etched | 0000000 | 000000 |
Protractors with Adjustable Arms


Set bevels and measure angles. Also known as bevel protractors, these have an adjustable arm. All have graduations from 0° to 180° in both directions. They’re made of corrosion-resistant stainless steel and have wear-resistant etched markings.
Long-Arm Protractors

Handle big jobs such as sheet metal fabricating and pipe bending with these long-arm protractors.
Starrett Protractors


Also known as bevel protractors, set bevels and measure angles with the adjustable arm. All have graduations from 0° to 180° in both directions. They have a corrosion-resistant satin-chrome finish that reduces glare and wear-resistant etched markings.
Digital Protractors with Level

This tool has front and back digital displays, as well as horizontal and vertical vials. Internal memory stores angle measurements, and a calculator determines the exact angles of cuts. Displays will shut off automatically when not in use.
Closed | Vial | |||||||||||||
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Arm Lg. | Angle Measuring Range | Accuracy | Numeric Increments | Ht. | Thick. | Sensitivity | Accuracy | Material | Color | Display Type | Batteries Included | Features | Each | |
17" | 0°-220° | ±0.1° | 0.1° | 2 3/8" | 1 3/8" | 0.105 in./ft., 40 min./0.1" | ±0.05° | Aluminum | Black/Silver | LCD | Yes | Angle Finder, Level, Calculator, Memory Storage, Display-Freezing Button | 0000000 | 0000000 |
Digital Protractors

These tools have one digital display and a lock to hold the arms in position.
Digital Protractors with Level and Laser

A dot laser extends the working distance 200 feet beyond the tool length. This tool has two digital displays that invert when turned upside down; one shows the base angle and the other shows the moveable arm angle. It also has a lock to hold the arm in position, a hold button that freezes the display, auto shutoff, and 1/4"-20 threads for connecting to a tripod.
Closed | Laser | ||||||||||||||
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Arm Lg. | Angle Measuring Range | Accuracy | Numeric Increments | Ht. | Thick. | Accuracy | Class | Color | Material | Color | Display Type | Mount Type | Batteries Included | Each | |
21" | 0°-180° | ±0.1° | 0.1° | 2 1/2" | 1 1/2" | ±1/2" @ 200 ft. | Class IIIa | Red | Aluminum | Black/Silver | LCD | Screw On, Magnetic Back | Yes | 0000000 | 0000000 |
Angle Identifiers

These gauges have 18 leaves that swing out when you want to quickly check an angle. They're more convenient than a protractor when identifying 45° and smaller angles. The 14 1/2° angle leaf measures half the Acme standard 29° angle.
Folded | |||||||
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Manufacturer | Manufacturer Model Number | Angles Measured | Material | Lg. | Wd. | Each | |
Starrett | 466 | 1°, 2°, 3°, 4°, 5°, 7°, 8°, 9°, 10°, 12°, 14°, 14 1/2°, 15°, 20°, 25°, 30°, 35°, 45° | Steel | 4 3/16" | 1 1/16" | 0000000 | 0000000 |
Magnetic Digital Levels

These levels have a plastic housing. The LCD shows angle in degrees and percent of slope.
No. of Vials | Housing | ||||||||||
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Lg. | Wd. | Ht. | Horizontal | Vertical | Sensitivity | Material | Color | Vial Material | Batteries Included | Each | |
7 7/8" | 3/4" | 1 3/4" | 1 | 1 | 0.021 in./ft., 6 min./0.1" | Plastic | Black | Acrylic Plastic | Yes | 00000000 | 000000 |
Heavy Duty Digital Levels

The LCD shows angle in degrees, percent of slope, and pitch (in./ft.). Levels have a sturdy box-style housing.
Levels | ||||||||||||||
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No. of Vials | Housing | Plastic Cases | ||||||||||||
Lg. | Wd. | Ht. | Horizontal | Vertical | Sensitivity | Pitch Increments | Material | Color | Vial Material | Batteries Included | Each | Each | ||
24" | 1" | 2 3/8" | 1 | 1 | 0.021 in./ft., 6 min./0.1" | 1/8" per ft. | Aluminum | Yellow | Acrylic Plastic | Yes | 00000000 | 0000000 | 00000000 | 000000 |
48" | 1" | 2 3/8" | 1 | 1 | 0.021 in./ft., 6 min./0.1" | 1/8" per ft. | Aluminum | Yellow | Acrylic Plastic | Yes | 00000000 | 000000 | 00000000 | 00000 |
Combination Angle Indicator/Center-Locating Punches for Curved Surfaces




Find the center of square and round materials, such as structural framing and pipe, and determine setup angles on milling machines and grinders.
Use the clockwise dial for moving in a counterclockwise direction. Use the counterclockwise dial for moving in a clockwise direction.
Overall | ||||||||||||||
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Angle Measuring Range | Dial Style | Number of Measuring Quadrants | Quadrant Angle Measuring Range | Accuracy | Graduation Marks | Numeric Increments | Lg. | Ht. | Wd. | Punch Material | Dial Dia. | Magnetic Properties | Each | |
0°-360° | __ | 4 | 0°-90° | ±0.5° | 1° | 10° | 5" | 5 1/4" | 1" | Aluminum | 2" | Magnetic | 0000000 | 0000000 |
0°-360° | Clockwise | __ | __ | ±0.5° | 1° | 10° | 5" | 5 1/4" | 1" | Aluminum | 2" | Magnetic | 0000000 | 000000 |
0°-360° | Counterclockwise | __ | __ | ±0.5° | 1° | 10° | 5" | 5 1/4" | 1" | Aluminum | 2" | Magnetic | 0000000 | 000000 |