The  Practical Instrument Electronics (PIE) PIECAL 820PM Multifunction Calibrator can be mounted on a wall panel. Sources & reads mA, V, T/C, RTD, ohms and Frequency. Includes 8 3/4" * 4 3/4" aluminum mounting plate & screws, 110/120V AC adapter and FREE NIST Traceable Certificate of Calibration. As part of a calibration bench, the PIE 820PM or 830PM provide an accurate multifunction calibrator that is easy to use and may be removed for annual calibration. Now you can panel mount PIE 820 & 830 Multifunction calibrators. Panel mounting a multifunction calibrator is useful whether you are putting a calibration bench in your instrument shop, require a manual loading station in a control panel or for use as a built-in process simulator.