GuangLu - Digital Universal Angle Protractor 360°
Brand: GuangLu
Model: 421-501
Features:
(1) Absolute measurement and relative measurement, after the absolute reference zero calibration, it is not affected by factors such as power failure or shutdown;
(2) Automatic shutdown time: the number of products does not move and there is no button action less than 5 minutes automatic shutdown;
(3) Working current: ≤150μA;
(4) Power supply: DC3V (lithium battery CR2032);
(5) Storage temperature: -5°C—50°C;
(6) Anti-interference level: EMC-2;
Specification:
| Model | 421-501 |
| Measuring range | 0°-360°；2*180°；4*90° |
| Resolution | 1′（0.01°） |
| Allowable error | ±4′(±0.07°) |
| Operating temperature | 0℃-40℃ |
| The length of the ruler | 150mm 200mm 300mm |
