Digital tachometer

Display: 5-digit LCD screen.
Measurement range:
- Photo reflection 2.5 to 99999 RPM; direction distance: 50 mm to 500 mm.
- Contact: 0.5 to 19999 RPM.
- Linear: 0.05 to 1999.9 m/min.
Resolution:
- Photo reflection and contact: 0.1 RPM from 2.5 to 999.9 RPM.
- Linear: 0.01 m/min from 0.05 to 99.99 m/min.
Accuracy: ±0.05% of reading + 1 digit.
Functions:
- Automatic memory storage of last max/min values.
- Stopwatch (measuring averages and intervals between 2 pulses).
Dimensions: 160 x 72 x 37 mm.

Delivered in a case with 2 contact adapters and 1 linear adapter, 4 AA batteries.