Q series waterproof single pressure controls can be not only used in fluoridated refrigerant, but also in the air and liquid(allowed liquid temp. -20 to 120°C) 
Ambient working temp: -30℃~70℃
Adjustable range and differential settings 
Renovated SPDT micro-switch ensures the reliable switch function 
Flexible mounting bracket suits various kids of application 
IP65 (with plastic outer covering) 
Various connections are available on request 
Automatic and manual reset version 
The material of bellows is copper and pressure interface is brass 
CE approval