... 2011--HHE series Digital Timer Counter,Timer Relay(Latest)HH4 series, 48*48*80mm,dual ... --9999H for timing. any for counting.3) With power fail memory and key lock function.4) ... timing and delay output.5) one alarm output relay/SSR.6) RS232 or RS485 communication ( Modbus ... Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor ...