Features:
- Display: 5 digits 18 mm hight LCD
- Sample time: 0.8 sec (over 60 RPM)
- Range: 2.5-99,999 RPM
- Accuracy: 2.5 - 999.9 rpm: 0.1 (rpm), 10000 - 99999rpm: 1 (rpm)
- Memory: Last value, Max value, Min Value
- Distance: 50 to 20mm (2 to 10 inch)
- Batteries: 1 x 9 volt battery (included)
- Size: 147L x 70W x 29H (mm)
- Net Weight: 160g (including battery)
- Accessories included: Carrying case, Reflective tape, Manual
Do not point the laser beam in peoples eyes. Read manual before using. Tachometers are used to measure the rate of rotation (in revolutions per minute) of a spinning object. This one uses a laser beam which allows for non-contact measurement. It is ideal for measuring the speed of gyroscopes and a `must-have' for laboratory experiments.