Programmable electric timer Industrial used timing/time delay device Count up/down,0. ... timer is widely used in machinery which requires precise timing.Usage: timing,realy/SSR output for control(eg.step control),or Mechnical ... , Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell ...