Display: 5 digits, 31mm LCD
Test Range: 2.5 to 99, 999 RPM (r/min)
Resolution: 0.1 RPM (2.5 to 999.9 RPM)
1 RPM (over 1, 000 RPM)
Accuracy: ± (0.05%+1 digit)
Sampling Time: 0.8 sec. (over 60 RPM)
Test Range Select: Automatic
Detecting Distance: 50to 500 mm/2 to 20 inch(Laser)
Battery: 3× 1.5V UM-3
Power Consumption: Approx. 30mA (Laser)
Operation Temp.: 0 to 50C(32 to 122F)
Memory: Max. Value, Min. Value, Last Value.