Hour meters from gopal engg are mechanical type instruments. These hour metersy also work on the principle of eddy current formedgenerated by a rotating permanent magnet. These hour metersthey have features same assimilar to speedometers and these hour meters also incorporate temperature compensation for accurate reading over a vastwide range of ambient temperatures. These hour meters locateindicate the engine rpm and also record the hours run at standard rpm. Hour metersthey are suitable for applicationuse in tractors and stationary engines which are used in generating sets and agricultural equipment. The outer case mounting diameters available are 85 mm, 80 mm, 60 mm and 48 mm, and also in black as well as chrome-plated bezels.
