The INSIZE 2713‑360 Digital Protractor is engineered for full-circle angular measurement and layout tasks. It features a rugged aluminum frame, IP54 dust/water protection, and a magnetic base with V-groove for stable attachment to shafts or ferrous surfaces.
It measures angles across a full 0–360° range, with a resolution of 0.05°. Its accuracy is ±0.1° at 0° and 90°, and ±0.2° at intermediate angles. The zero reference for sea level is permanently stored within the chip, so zero setting is retained through battery changes. Controls include ON/OFF, ZERO, HOLD, absolute/incremental measurement, unit conversion (in/ft, %, mm/m), and backlight. The device runs on two AAA batteries and powers off automatically during inactivity.
This tool is ideal for machinists, fabricators, and inspectors who frequently measure angles, slopes, and setups in jigs, fixtures, and machinery.
Key Features:
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Full range: 0–360° (90° × 4)
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Resolution: 0.05°
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Accuracy: ±0.1° at 0°/90°, ±0.2° elsewhere
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IP54 rated aluminum housing
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Magnetic bottom with V-groove for shaft mounting
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Zero reference stored in memory (no reset after battery change)
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Buttons: ON/OFF, ZERO, HOLD, ABS/incremental modes, unit conversion
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Backlight for readability in low light
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Auto power‑off
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Powered by 2 × AAA batteries
Specifications Table:
| Specification |
Value |
| Measuring Range |
0 – 360° (90° × 4) |
| Resolution |
0.05° |
| Accuracy |
±0.1° at 0°/90°, ±0.2° at other angles |
| Body Material |
Aluminum |
| Protection Rating |
IP54 (dust & water resistant) |
| Base Type |
Magnetic with V‑groove |
| Zero Memory |
Yes (persistent) |
| Display Functions |
ABS, incremental, unit conversion, hold |
| Backlight |
Yes |
| Auto Power-Off |
Yes |
| Power Supply |
2 × AAA batteries |