ProCal includes built-in support for numerous multimeters that are controlled without the need for commands to be written in procedures. This list is continuing to expand in future releases of ProCal.
The grid below lists the supported models grouped by manufacturer and the version of ProCal that they are supported in as well as if automatic uncertainties are supported or not.
Manufacturer | Model Number | Supported in Version 5 | Supported in Version 6 | Supports Automatic Uncertainties (V5) | Supports Automatic Uncertainties (V6) |
| Transmille | 8104 Advanced Multimeter | NO | YES | NO | YES |
| Transmille | 8109 Advanced Multimeter | NO | YES | NO | YES |
| Transmille | 8081 Precision Multimeter | YES | YES | YES | YES |
| Transmille | 8080 Precision Multimeter | YES | YES | YES | YES |
| Transmille | 8071 Precision Multimeter | YES | YES | YES | YES |
| HP / Agilent / Keysight | 34401A Multimeter | YES | YES | NO | PLANNED |
| HP / Agilent / Keysight | 34450A Multimeter | NO | PLANNED | NO | PLANNED |
| HP / Agilent / Keysight | 34460A Multimeter | NO | PLANNED | NO | PLANNED |
| HP / Agilent / Keysight | 34461A Multimeter | NO | PLANNED | NO | PLANNED |
| HP / Agilent / Keysight | 34465A Multimeter | NO | PLANNED | NO | PLANNED |
| HP / Agilent / Keysight | 3458A Multimeter | YES | YES | YES | YES |
| Fluke | 8508A Multimeter | YES | YES | NO | YES |
| Fluke | 8845A Multimeter | NO | YES | NO | YES |
| Fluke | 8846A Multimeter | NO | YES | NO | YES |
| Fluke | 5790A | NO | YES | NO | YES |
| Fluke | 8858A | NO | PLANNED | NO | PLANNED |
| Fluke | 8558A | NO | PLANNED | NO | PLANNED |
| Datron / Wavetek | 1271 Multimeter | YES | YES | NO | NO |
| Datron / Wavetek | 1281 Multimeter | YES | YES | NO | NO |
| Datron / Wavetek | 1061 Multimeter | YES | YES | NO | NO |
| Datron / Wavetek | 4920 Multimeter | YES | YES | NO | YES |
| Datron / Wavetek | 4950 Multimeter | YES | YES | NO | NO |
| Keithley | 2001 Multimeter | YES | YES | NO | NO |
| Keithley | 2010 Multimeter | YES | YES | NO | NO |
| Keithley | 2700 Multimeter | YES | YES | NO | NO |
| Keithley | 3700 Multimeter | YES | YES | NO | NO |
| Tektronix | DMM4040 | NO | YES | NO | YES |
| Tektronix | DMM4050 | NO | YES | NO | YES |