Fluke 712C RTD Calibrator The 712C can measure and simulate (13) different RTD types Measure 4 to 20 mA signal while sourcing temperature signal Each device comes with a specially designed hanger Configurable 0% and 100% source settings for quick 25% linearity checks Linear gradient and automatic gradient in 25% steps based on 0% and 100% settings Dual input and backlit display for easy reading of measurement results Automatically memorize the settings when power is off, so that you can restart the test when power is on 1-year and 2-year specifications with traceable calibration reports 24V loop power