digital sensor indicator,control indicator, shifting tranduce meter 1.Two alarms output 2.1 loop ... output 3.RS485 SQ series digital Displacement sensor indicator Sensor indicator & controller , control indicator,digital indicator , Feautures: High, low setting, 2 alarms output1 ... 100~240VAlarm outputAL1:AC 1A/250V AL2: AC 3A/250VDisplay range-1999~4000 SQ series digital Displacement sensor indicator