Catalog > Test and Measurement > Test and Measurement Instruments > UNI-T Instruments Mini Tachometer Tachometer Mini Tachometer Part No: UNI-T UT373 724.50 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications RPM Measurement 10.0~9999.9RPM : 0.1 : ±(0.04%+2) 10000~99999RPM : 1 : ±(0.04%+2) Counting measurement : 0~99999 counts : 1 : ±1 Auto range : Yes Auto power off : Yes Low battery indication : Yes Laser-on indication : Yes Data hold : Yes MAX/MIN : Yes Rotating speed/count function switching : Yes Overload indication : Yes LCD backlight : Yes 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 General Characterisitics Power : 1.5V battery (R03) x 3 Display : Yes5-digit segment code; 99999 max display Product color : YesRed and grey Product net weight : Yes85g (excluding battery) Product size : Yes183.8mm x 56mm x 34mm