GM8905 Digital LCD Tachometer Non-Contact RPM Tach Test Meter Motor Speed Gauge Tester
Tachometer is used to detect rotate speed, linear velocity or frequency of motor.
Widely used in motor, fan, washing machine, textile, automobile, airplane, ship and other industries.
Readings are displayed on a large, easy-to-read LCD screen.
Smart Hold Function - You can write down the data by pressing the Hold key. So the results will not be lost, which can save your time and energy.
Portable - Small size,easy to operate and carry.
Low Battery Detection - Built-in low battery indication,auto power off without operation after 1 minute,convenient and power saving.
Measuring Range. : 2.5~99999RPM.
Resolution Ratio. : 0.1RPM(2.5~999.9RPM); 1RPM(1000~99999RPM).
Measuring Error. : /-(0.1%n 5d)RPM; 0.1RPM(2.5~999.9RPM) /-(1%n 5d)RPM; 1RPM(1000~99999RPM).
Sampling Ratio : Once/second.
Measuring Distance : 50-500mm.
Auto Shutdown : After 60s without any operation.
Battery low power indication.
Hold the Maximum/minimum/average/last measured value.
Power Supply : 2 * 1.5V AAA Batteries (Not included).
Operation Environment : 0~50C / 32~122F; 10~90%RH.
Storage Environment : -10~80C / -14~176F; 10~75%RH.