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UT373 Mini RPM Meter Tachomete Auto Range

Data hold
$39.99
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  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

SpecificationsRangeResolutionAccuracy
RPM measurement10.0～9999.9    RPM0.1±(0.04% 2)
10000～99999 RPM1
Counting measurement0～99999    count1 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 rateAbout 1s to 7s (depending on the speed, >120 rpm  for 1s)
Sensor typePhotodiodes and laser tubes
Target distance50mm ~ 200mm
Measuring angleThe angle between the laser and the surface being measured is less than 30°
Display5-digit segment code; 99999 max display
Drop test1m
Working temperature and humidity0 ° C to 50 ° C (no more than 80%RH)
Storage temperature and humidity-20 ° C to 60 ° C (no more than 80%RH)
Protection ratingIP65
Power supply3 1.5V batteries (AAA) (battery do not included)
Battery lifeContinuous work for 12 hours
Product colorRed and grey 
Product weight85g (excluding battery)
Product size183.8x56x34mm