UT373 is a reliable digital non-contact tachometer used to measure rotation speed of motors and other machines.This device is able to display results in RPM or revolution count. UT373 is able to safely measure rotational objects through a non-intrusive method.

• Auto range
• Up to 99999 display; overload diaplay, "OL"
• RPM measurement and revolution count
• Max/Min, data hold
• Singal trigger/laser-on indication
• Low battery/auto power off indication
• LCD backlight 

Technical data:

• RPM measurement

10.0~9999.9RPM 0.1 ±(0.04%+2)

10000~99999RPM 1   ±(0.04%+2)

• Counting measurement 0~99999 counts 1 ±1
• Features
• Auto range √
• Auto power off √
• Low battery indication √
• Laser-on indication √
• Data hold √
• MAX/MIN √
• Rotating speed/count function switching √
• Overload indication √
• LCD backlight √
• Refresh rate 1s to 7s (>120rpm for 1s)
• Sensor type Photodiode and laser tube
• Target distance 50mm~200mm
• Measuring angle ±30° from perpendicular
• Drop test 1m