pressure switch, pressure control For use with fluorinated refrigerants as well as with a air and water.( Allowable Fluid Temp.: -10 ~ + 110 ) Various contact functions available. With SPDT contact mechanism. Renovated micro-switch structure ensures the reliable switch function. Manual-controlled and no use of other instruments to have a function test. Flexible mounting plate suits various kinds of application. Our products can substitute for congeneric import products, such as JOHNSON DANFOSS SAGINOMIYA 3S RANCO and so on