... be designed economic type and lower power consumed, high accuracy, universal use, to be aimed to monitor, record, analysis the processes ... )x80(H)x61(L)mm, 128*64Pixels, yellow LCD screen Universal input signal: T.C. RTD, mA DC, mV DC….etc ... on the screen as well as on site from a remote place via RS485, RS232 serial interface. MODBUS-RTU communication protocol ...