Dt2234C + Digital Laser Tachometer Rpm Meter Non-Contact 2.5RPM-99999RPM Lcd Display Speed Meter Dt2234C Tester Speed

Label:yes Manufacture Country: China Hign-concerned Chemical : None This product is limited to 9V dry battery (not included) Non-contact laser tachometer DT-2234C+ The tachometer is one of the instruments commonly used in the machinery industry to determine the speed and linear speed of the motor. It can accurately measure the speed of impeller blade, drum and rotating shaft, and is widely used in motor, fan, washing machine, textile, automobile, aircraft, ship and other industries. Function description: Test range: 2.5RPM ~ 99,999RPM(RPM) Resolution: 0.1RPM (2.5 ~ 999.9RPM) 1RPM (1000RPM or more) Measurement accuracy: ± (0.05% +1 word) Sampling time: 0.8 seconds (above 60 RPM) Effective measuring distance: 50mm ~ 500mm (laser light source