Model:-contact tachometer

DT2235B technical parameter:

Product features:

1. measurement range and high resolution

2. the final value, maximum value, minimum value is automatically stored

3. the use of expensive microprocessor, LSI group circuit

Quartz time base accurate to provide high accuracy of measurement

Measured parameters:

1.5-digit large LCD display 12mm

2. measuring range: 0.5~199999/min

3. resolution: 1RMP

4. accuracy: ± (0.05% + 1)

5. sampling time: more than 120 RPM/s

6. current: up to 45mA

7. time Base: 6M quartz crystal accuracy: 10 x 10-6 (0~50℃)

8. power supply: 4 x 1.5VAA (UM-3) or an external 6V DC power supply

9. outer dimensions: 21.5 x 6.5 x 3.8cm