Fluke 725 Multi-function Process CalibratorFluke 725 Multi function Process Calibrator Simply Powerful! Get the Fluke 725 Multifunction Process Calibrator, and you're equipped to test and calibrate almost any process parameter. Measure and source mA, volts, temperature (RTDs and thermocouples), frequency, ohms, and pressure, using optional pressure modules. The Fluke 725's split display lets you view input and output values simultaneously. For valve and I P tests, you can source mA while