This timer is manufactured according to the German standard size with compact structure and elastic clip mounting

This timer is manufactured according to the German standard size with compact structure and elastic clip mounting. Driven by synchronous motor, it has various voltage and frequency specifications to fit different usage requirements with 7-digit display. Its min. counting unit is 0.01 hour (36 seconds).

Its continuous counting can last for 11 years. It will count time from zero again after full timing is completed, and it has no reset mechanism, so the counted time can not be lost.

It is widely applied in all machines to record the accumulative hours of electricity operation.

Product series and related technical parameter:

Min. counting unit	0.01 hour(36 seconds)
Power consumption	0.5W
Operation temperature	-10°C~+50°C
Storage temperature	-15°C~+70°C
Frame size	52*52mm or diameter 58mm
Mouth size	45*22mm

Mounting dimention(mm) for the Timer 891:

891 Time Counter, Timer, Hour Meter, Hour Metre