WHOOPS New Fashion Photoelectric tachometer digital tachometer non-contact speedometer motor DT2234C +

Description

Specification: 5 bit 18mm LCD screen display Test range: 2.5RPM~99999RPM Resolution: 0.1 RPM (from 2.5 to 999.9 RPM) 1 RPM (over 1,000 RPM) Accuracy: +/-( 0.05% +1 digit) Distance: 50mm~200mm Memory: Last Value. Max Value. Min RPM Powered by one 9V 6F22 battery(battery is not included) Dimnesion: 130×70×30mm Weight: 141g Package include: 1 x Digital Laser Photo Tachometer 1 x carrying bag 1 x English Manual 3 x reflective stripes