making it compatible with all standard nitrogen

factory-preset to activate at 30 PSI on decreasing pressure to alert teams of critical system pressure drops

Versatile Compatibility: Integrated 1/4" barb fittings allow for quick connection to standard pneumatic diagnostic lines

and laboratory equipment

a different window insert and cover configuration would be required to maintain scale legibility

Johnson Controls P400AD-2 Pressure Switch Freon making it compatible with allSingle Point Differential Oil Pressure Switch, 12. 75 0. 75 Psid Open Point ( Differential Pressure ), Less than or Equal to 4. 5 Psid Close Point ( Differential above Open Point ), 3 4" Threads, Includes Wiring Harness ( WHA P400 100 ) P400AD 2 is the direct replacement for P300AD 2