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

Weight: 220g (including battery).