Auto. Production Line Process Indicator .Accuracy:+-0.2%FS+1 .Relay,SSR,4-20mA,RS485 ... ,72x72,96x48mm .CE KH102T is Intelligent Automated Production Line Process Indicator with infrared barcode scanner, specially used for production line automation ... temperature cotnroller,temperature controller. KH102T: Auto production line digital process indicator with infrared barcode scanner