The Contrec 425.10UN is the standard panel mount version of the 425 Mass Flow Computer, running on universal 110/240Vac power with no special enclosure options. This is the plain configuration we quote most often when there’s no unusual site condition to plan for, just a straightforward panel-mounted flow readout.
Like the rest of the 425 family, it reads a pulse or frequency signal from a flowmeter and applies digital filtering so the rate display stays steady. This ordering code has no 4-20mA output, so it suits installations where the reading is used locally or logged through the RS232/RS485 ports rather than sent to a PLC or SCADA system.
Before we quote this, we would normally confirm the flowmeter’s pulse output characteristics and the panel cut-out dimensions. If the site has humid, dusty, or corrosive conditions, we would also flag the conformal-coated version as a better fit than this plain one. Hope this helps.



