SUP-C703S Signal generator has a multiple signal Output and measurement including voltage, current and thermoelectric couple with LCD screen and silicone keypad, simple operation, longer standby time, higher accuracy and programmable output. It's widely used in LAB Industrial field, PLC Process Instrument, Electric value and other area's debugging. Features · Sources and reads mA, mV, V,Ω, RTD and TC·4*AAA batteries power supply·Thermocouple measurement / output with automatic or manual cold junction compensation·Corresponds to various types of source pattern (Step sweep / Linear sweep / Manual step)