Refrigerant Gauges For R12&R22  蓝色低压  红色高压 专用于R12 R22直立式压力表

CM-350-G

●Pc cover low side -30 vacuum to 350 psi.
●1/8" NPT connection , 2-3/4" dia.
●Blue color ball crust.
●Scale for R12、R22、R404A&R134a, °C or °F , PSI, KG.

CM-500-G

●Pc cover high side 0 to 500 psi.
●1/8" NPT connection , 2-3/4" dia.
●Red color ball crust.
●Scale for R12、R22、R404A&R134a, °C or °F , PSI, KG.