SPECIFICATIONS
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.
Memory: Max. value, Min. value, Last value.
Detecting Distance: 50 to 250 mm/2 to 10 inch (LED)
50 to 500 mm/2 to 20 inch (Laser)
Time Base: Quartz crystal.
Circuit: Exclusive one-chip of microcom-puter LSI circuit.
Battery: 4 / 1.5V AAA (UM-3)
Power Consumption: Appro x 45mA (operation).(LED)
Appro x 35mA (operation).(Laser)
Operation Temp: 0 to 50 C (32 to 122 F ).
Size: 190 X 72 X 37mm
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