HS2234 Digital LCD Laser Non Contact Photo Tachometer.

Feature:
1. Compact size: easy to carry, easy to operate and durable to use.
2.LCD display: Backlit 5-bit LCD transparent display, maximum reading 99999, gray font is not harsh, visible in low brightness environment.
3. Non-contact measurement: Based on embedded MCU, photoelectric technology and semiconductor laser technology, the tachometer achieves accurate non-contact measurement
4. Adjustable measurement mode: Manual/automatic mode is optional to meet various requirements.
5. Adjustable laser equipment: adjustable laser power (high/low), adapt to the far/close distance requirements, to protect the user's eyes.
6. Automatic recording: 50 groups of data are automatically recorded, and the sampling interval can be reset to meet different needs
7. Automatic shutdown, automatic shutdown within 30 seconds, no operation.
8. Additional functions: Can record the maximum, minimum and average value.

Parameters:

Material: ABS
Color: Gray
Power supply: 2*AAA battery (not included)
Power consumption: 25mA (low power laser), 40mA (high power laser)
Operating temperature: 0~50℃
Storage temperature: -20 ~ 60℃
Monitor: 5-bit LCD, maximum 99999
Available distance: 50mm~500mm
Sampling time: 0.5s (over 120RPM)
Measurement range: 2.5RPM to 999999 RPM
Resolution: 0.1RPM (2.5RPM to 999.9RPM), 1RPM (1000RPM to 99999 RPM)
Accuracy: ±0.05%rdg+1 digit
Item size: about 11*6*2.5cm/4.33*2.36*0.98in
Product weight: approx. 72g/2.54oz
Package size: approximately 19.3*12.5*4.5cm/7.6*4.92*1.77 inches
Pack weight: approx. 143g/5.04oz