Programmable electric timer Industrial used ... digit displayHH8 series, 48*96*80mm,dual line 6 digits displayHigh precision,Simple operation,Various sizes for option.The timer ... life of equipment). Specifications: Display digit & modes: 4 digit display( 6 digit for option), display modes settable: ... , Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, , ...