Programmable electric timer Industrial used timing/time delay ... utility: Machnical life: more than million times, Electric life: 100 thousand times it does not ... Coulometer, Voltage Meter, Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ... 240V/24V Industrical type Programmable electric timer Switch(Multifunction),Time Delay Device