Portable calibrator designed to source and measure voltage (mV/V), current (mA), resistance (Ohm), thermocouples, RTDs, frequency, and pulse signals. Offers high accuracy (as low as ±0.2 %+4 counts), wide ranges for TC types R, S, K, E, J, T, N, B and RTD Pt100/Pt200/Pt500/Pt1000, dual display for simultaneous measurements, full IEC 61010 safety rating, and loop-power functionality. Ideal for field technicians calibrating transmitters, I/P converters, sensors, and control systems.