The 712B can measure and simulate (13) different RTD types and resistance Measure 4 to 20 mA signals while simultaneously sourcing a temperature signal Hanging tool designed in and included with every unit Configurable 0% and 100% source settings for quick 25% linearity checks Linear ramp and 25% step auto ramp based on 0% and 100% settings Dual inputs and backlit display for easy interpretation of measurements Power down settings remembered at power up for easy restart of tests 1-year and 2-year specifications and traceable certificate of calibration > Each Unit Includes Magnetic Hanging Tool Batteries Manual Traceable Calibration Certificate Test Leads