Computer tachometer, Diesel Engine Tester, designed to be used with ships, automobiles and other instruments, stable performances and convenient use.
Technical data:

1. Measurement:
(1)RPM: 0 ~ 9999

(2)oil temperature: alarm 85±5°C

(3)oil pressure: alarm ≤1. 3kg/cm2

2. Input voltage: DC 24V
3. Electricity: 60MA

4. Size: 130mmx100mmx80mm
5. Weight: 0. 8 KG