SM6234E PHOTO DIGITAL TACHOMETER

Specifications: 

1. Display: 5digital, 18mm LCD

2. Range: 

    1) 2.5~99999 RPM

    2) 0.05~1666Hz             

    3) 1~99999 Count

3. Resolution: 

    1) 0.1RPM (2.5~999.9RPM); 1RPM (above 1000RPM) 

    2) 0.01Hz (0.05~99.99Hz); 0.1Hz (above 100Hz)

4. Accuracy: ±0.05%+1digital of  reading

5. Sampling time: 0.8second (over 60RPM)

6. Memory: Max. value, Min. value, Last value. Can store 96s data.

7. Range Select: Auto-range

8. Time Base: 6MHz Quartz crystal

9. Detecting Distance: 50mm-500mm

10. Dimension: 155*70*35mm

11. Power: 3×1.5V AAA battery