2 in 1 Non-contact Digital Tachometer Gauge Auto Ranging 0.5~99,999 RPM Range Meter Speed Tester

Description Features: Laser photo & surface contact measurementsWide Measuring RangeWith Auto Ranging and automatic low power indicationLSI-circuit and crystal time base mechanism for high accuracy & fast measuring timeLast value, maximum value and minimum valueInsignificant zero suppressionDurable & light weightTested according to European international guidelines and standards(CE Marking)Specifications: Measure in m/minDisplay: 5 digits, 10mm LCD with function annunciationMeasurement: Photo Tach : 2.5 ~ 99,999 RPMContact Tach : 0.5 ~ 19,999 RPMSurface Speed : 0.05 ~ 1,999.9m/minuteResolution: Photo Tach : 0.1RPM (2.5 ~ 999.9 RPM)1 RPM(over 1,000 RPM)Contact Tach : 0.1 RPM (0.5 ~999.9 RPM)1 RPM(over 1,000 RPM)Surface Speed : 0.01 m/ min.(0.05~99.99 m/min)0.1m/ min.(over 100 m/min)Accuracy: ±(0.05% +1 digit)Sampling Time: 0.8 sec (over 60 RPM)Memory: Last value, Max.

value, Min.

valueTest Range Select: AutomationTime Base: Quartz crystalCircuit: Exclusive one chip of microcomputer LSI circuitBattery: 4 x 1.5AA BatteryOperation Temperature : 0~50°C(32~122°F)Size : 215 x 65 x 38mmWeight: 300g including battery