Display: 5digits 18mm(0.6") Yellow green backlight LCD Accuracy: ±(0.05%+1 digit)
Sampling Time: 0.5 sec(over 120RPM)
Range Select: Auto - Ranging
Memory: Last value,Max. Value,Min.value
Can store 96s data
Time Base: 6MHz Quartz crystal
Power Consumption: Approx 45mA
Measurement:
Contact Tach 0.5 to 19,999RPM
Surface Speed(m/min) 0.05 to 1,999.9(m/min)
Surface Seed(ft/min) 0.2 to 6,560ft/min
Resolution:
Contact Tach: 0.1RPM(0.5 to 999.9RPM)
1RPM(over 1,000RPM)
Surface speed(m/min) 0.01m/min(0.05 to 99.99m/min)
0.1m/min(over 100m/min)
Surface speed(ft/min) 0.1ft/min(0.1 to 999.9m/min)
1ft/min(over 1,000ft/min)
Power: 4X1.5V AA Size Battery or to external DC 6V Regulated power supply