Tachometer(touch type)
HB-2235B
Range: 0.5-19999r/min contacting rotary velocity
0.05-1999.9m/min contacting surface speed
0.2-6560ft/min contacting surface speed
Rotative velocity: 0.1r/min (0.5-999.99r/min)
1r/min(above 1000r/min)
Surface speed: 0.01m/min (0.5-99.99m/min)
0.1m/min (above 100m/min)
0.1ft/min (0.1-999.9ft/min)
1ft/min (above 1000ft/min)