1.Features:
Mini handheld gun type design
Automatic and manual measurement selectable
Data record and recall
MAX/MIN/AVG value record function
Record time interval setup function
LCD with white backlight
Data hold function
Auto and manual power off
Low battery indication
2.Specifications:
Measuring Range:2.5-99999RPM
Resolution:0.1RPM,at 2.5~999.9RPM;1RPM,at 1000~99,999 RPM
Accuracy:±0.02%+1digtal
Measuring distance:50~500mm
Sampling Time:0.5s(above120RPM)
Operation temperature:0 to 50C(32 to 122F)
Operation humidity:10 to 90%RH
Storage temperature: -10 to 60C(14 to 140F)
Storage humidity:10 to 75%RH
Dimension:145*90*35mm
Weight:120g(not included battery)