What It Does in the Line
The A6142BJ51CAC0FAS: Hydraulic flow meters like this one go into the return or pressure line of a hydraulic circuit — think presses, injection molders, or mobile equipment — where they give a visual or signal indication of flow rate and, in this series, temperature. The PURGEMASTER name suggests it's designed for flushing or purging circuits, common in commissioning or maintenance loops where you're cycling fluid through to clear debris before a system goes live.