Digital Laser Tachometer Non Contact Photoelectric Tachometer Speed Measurement Tools Bearing Wheel Good transmittance

Good transmittance

unique appearance design Make it a special electrician instrument with superior performance

No need to contact the laser to assist observation

【Quad Watch Winder】18 Months Warranty and Lifetime Customer Service

and locking pins hold it securely in place

Digital Laser Tachometer Non Contact Photoelectric Tachometer Speed Measurement Tools Bearing Wheel Good transmittanceShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Specifications: Monitor: 5position18mm Word Height LCD Test scope : 2. 5RPM~99,999RPM(turn minute) Resolution : 0. 1RPM(turn minute)(2. 5~999. 9RPM) 1RPM(turn minute)(1000RPM above) Measurement accuracy : (0. 05% +1One word) Sampling time : 0. 8second(60 RPMabove) Effective measurement distance: 50mm~500mm(Laser source) Time base: 6MHzQuartz crystal oscillator Range