Device to measure and simulation output voltage, current, resistance, frequency, thermocouple (R, S, K, N, J, T, E), thermal resistance (Pt100, Pt10, Cu100, Cu50) and other signals, and programmable ladder output. Able to meet the above validation and testing process of the signal meter, temperature transmitter with electrical appliances, isolators, display device, adjust the instrument. Is equipped with modern measurement room, the ideal laboratory for equipment.