... within preset time, step control. 2011---HC series Expert Timer for Electrical life test(Laboratory)HH8 series, 48*96*80mm,single line 4 ... ,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer integrated ... : 086-13217608016(Barbara Guo) 086-13435730867(Peter Liao) 2011---HC series Expert Timer for Electrical life test(Laboratory)