Programmable electric timer Industrial used timing/time delay ... ,Simple operation,Various sizes for option.The timer is widely used in machinery which requires ... Ampere Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ... HH series 240V/24V Industrical type Programmable electric timer Switch(Multifunction),Time Delay Device