Auto Range Laser Handheld Tachometer Auto RPM Gauge

Laser tachometers use a laser, or similar light source, to shoot light towards the object you want to measure

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. This portable device is able to safely measure rotational objects through a non-intrusive method.

Main Features
1. Auto range
2. Up to 99999 display; overload diaplay, "OL"
3. RPM measurement and revolution count
4. Max/Min, data hold
5. Singal trigger/laser-on indication
6. Low battery/auto power off indication
7. LCD backlight

Specifications	Range	Resolution	Accuracy

RPM measurement	10.0～9999.9 RPM	0.1	±(0.04%+2)
	10000～99999 RPM	1
Counting measurement	0～99999 count	1 count (<10kHz, pulse width10 ~ 90%)	±1 count
Features
Auto range	√
Auto power off	√
Low battery indication	√
Laser-on indication	√
Data hold	√
Maximum/minimum	√
Rotating speed/count function switching	√
Overload indication	√
LCD backlight	√
General characteristics
Refresh rate	About 1s to 7s (depending on the speed, >120 rpm for 1s)
Sensor type	Photodiodes and laser tubes
Target distance	50mm ~ 200mm
Measuring angle	The angle between the laser and the surface being measured is less than 30°
Display	5-digit segment code; 99999 max display
Drop test	1m
Working temperature and humidity	0 ° C to 50 ° C (no more than 80%RH)
Storage temperature and humidity	-20 ° C to + 60 ° C (no more than 80%RH)
Protection rating	IP65
Power supply	3 1.5V batteries (AAA) (battery do not included)
Battery life	Continuous work for 12 hours
Product color	Red and grey
Product weight	85g (excluding battery)
Product size	183.8x56x34mm