... OR RS485 Modbus RTU protocol.6) Power supply:+12V or 24V/30mA,etc..7) Size: 96*48*80mm(landscape) others:48 ... 72*72 96*96. case class: IP65.8) Power:regualr:220V/110V or 90~265V AC/DC,12~30V AC/DC should ... Meter, Counter, Tacho Meter, Frequency Meter, flowmeter,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC ...