2.5 – 99.999 r / min RPM Meter Non-Contact Laser Tachometer Gauge
Part No.: ENTA-2857
Wide measuring range and high resolution. Measuring RPM is safe & accurate without attachment to object.
600mm Length RMP Gauge Meter Digital Laser Tachometer
Part No: ENTA-2236B
Photo Tach: 2.5~99,999RPM
Contact Tach: 0.5~19,999RPM
Surface Speed: 0.05~1,999.9m/min