Transmitted Digital Meter with The upper and lower limits relays. Power : AC220V Transmitter display meterPower supply: AC220VInput: DC4-20mA, or 1-5VDCDigital display: 1999--19999Relative humidity: 20--80%Installation method: InlayPanel cutout size: (90+0.5)x(45+0.5)mmDimension: (W)96 X (H)48 X (D)77mmTransmitter display digital meters Model NoFull measurementdisplayAccuracyInput ...