... Line Process Indicator .Accuracy:+-0.2%FS+1 .Relay,SSR,4-20mA,RS485 comm. .48x48,96x96,72x72,96x48mm .CE KH102T is ... 5VDC, 12VDC, 24VDC as auxiliary power supply for sensorCould select 4-20mA, 0-10mA current retransmission for other device.The user ... controller, Program temperature cotnroller,temperature controller. KH102T: Auto production line digital process indicator with infrared barcode scanner