Tachometer – Speedometer optical/mechanical

Tachometer – Speedometer digital optical and mechanical ITECO Italy

it measures revolutions, speed visually and mechanically.

DIGITAKER 9803.001 is one digital speedometer microcomputer based with quartz crystal oscillator to maintain high accuracy. It has mechanical contact system on the top of the unit and integrated infrared transceiver at the base of the unit. The 5-digit LED automatically reverses when switching from contact to optical, so the screen is always right up when viewing. For visual reading, a reflective adhesive tape is applied to the rotating part
DIGITAKER has a measuring range from 0.2 to 100'000 rpm. with automatic selection of decimal points to ensure the best degree of reading accuracy.
The TOTALIZING function allows the counting of incoming pulses.
A calibrated rubber wheel is provided for linear speed measurement directly in m/min or ft/min.

Specifications Reading : 5 digits UV LED displays 

Accuracy: ± 0.1 rpm to 999.9 rpm – ± 0.005% from 1,000 to 100,000 rpm
Power supply : 4 UM3 1.5V batteries
Operating temperature : from 0 to 45ºC
Dimensions : 180x60mm
Weight : 0.4kg
Measurement range : from 0.2 to 100,000 rpm
Measurement period : 1 second