The Additel ADT210 Loop Calibrator, HART Communication, DC, 0.01% Accuracy combines ease of use and functionality, making it the ideal tool to troubleshoot your process loop. The ADT210 holds an accuracy of 0.01% of reading. If you want to source, simulate or simply measure the Additel ADT210 will fit your need. The ADT210 allows for measurement of current, voltage and a switch. You can also simulate or source mA or a process transmitter. With a push of a button, you can switch to zero and span values, auto ramp, and auto step throughout the range. Each loop calibrator has a large, easy to read screen which simultaneously displays the measurement with the % of span.