... timer is widely used in machinery which requires precise timing.Usage: timing,realy/SSR output for control(eg.step control ... , Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load ... Rotary Encoder and computer integrated control system etc. They are widely used in industrial control and measurement field, such ...