Control armature for measuring, controlling and evaluating the physical parameters of circulating gaseous and/or liquid pressure media

摘要

The portable test apparatus (1) has an LCD display panel (2), function switches (3) and fluid connections to the system (4,5,6) controlled by valves (4a,5a,6a). Two nozzles (4,6) connect to the low and high pressure sides of the test system and the third (5) to a filling or evacuating facility.