Tachometer DT-838C (Touch/Surface Speed)
 

Tachometer DT-838C (Touch/Surface Speed) is applicable to the product departments of motor, fan, paper-product, plastics, chemical fiber, washing-machine, automobile airplane, steamer etc.

Rotative velocity: 0.5~19,999r/min
Surface speed: 0.05~1999.9 m/min
Accuracy: +/-(0.05%n+1d)
Resolution: 0.1/1
Memory: Max/Min/Last
Power Supply: 4x1.5V AA(UM-3) Battery
Battery indicator: low battery indicator
Dimension: 205x72x36mm (8.1x2.84x1.42 inch)
Weight (not including probe): 158g / 0.35lb