This is a Fluke 726 Precision Multifunction Process Calibrator, a specialized handheld tool designed to measure and source process parameters.
It features dual-channel functionality, allowing users to simultaneously measure, source, and view process signals.
The device is capable of measuring and sourcing volts, mA, RTDs, thermocouples, frequency, and pressure to calibrate sensors, valves, and transmitters.
It is designed for the process industry with high precision, offering accuracies of 0.01%.