BK-RG80-HC 80 mm Hydrocarbon Replacement Gauge – R32/R290/R600a, PSI °F/°C

The HCPRO Black Knight BK-RG80-HC is an 80 mm replacement manifold gauge for R-32, R-290 (propane) and R-600a (isobutane), with dual °F/°C scales. Key features 80 mm (3-1/8") dial — calibrated for R-32, R-290 and R-600a PSI with °F/°C — dual-scale face for pressure and saturation temperature at a glance Low, high or matched set — buy the side you broke or replace both Drop-in fit — 1/8" NPT back mount for standard manifold bodies Color-coded bezel — shock-resistant build for daily service Specifications Dial size: 80 mm (3-1/8") Scale: PSI with °F/°C Connection: 1/8" NPT back mount Accuracy: ±1.6% full scale (Class 1.6) Case: metal housing, clear lens Options: low side, high side or low/high set Built for The correct replacement gauge for R-290 and R-600a hydrocarbon manifolds — residential A/C and refrigeration.