| Parameter |
Value |
|
Range and resolution
|
10-99.999rpm, resolution0.001rpm |
| 100-999.99rpm, resolution0.01rpm |
| 1000-9999.9rpm,resolution0.1rpm |
| 10000-99999rpm,resolution1rpm |
| Accuracy |
±( 0.04% + 2) |
| Display |
LCD, 5digits,max.value99999 |
| Overload |
OLindicator |
| Low battery |
Display indicator |
| Measurement sampling |
5ms -255ms |
| Type of converter |
Photo diode and laser |
| Distance to the test object |
50 – 200mm |
| Drop test |
1meter |
|
Working temperature and humidity
|
0 – 30°С (≤ 85%) |
| 30 – 40°С (≤ 75%) |
| 40 – 50°С (≤ 45%) |
| Storage temperature |
20°С – +60°С |
| Power source |
4 х 1.5V(АА)battery |
| Size |
184 х 56 х 34mm |
| Weight |
about100g(excluding batteries) |
| Safety standards |
IEC61010-031, IEC61326, IEC61010-1 pollution degree 2 |
