Industrial Refrigerant Leak Detector BACHARACH H25-IR PRO The H25-IR PRO Gas Leak Analyzer provides industrial-grade refrigerant leak support and is capable of detecting 40+ refrigerant gases (standard model). Standard model detects all CFC, HFC and HCFC refrigerants as low as 0.03 oz/yr (0.85 g/yr) Models available for R-290 (propane), R-744 (CO2), R-600a (isobutane) and SF6 ALQ™ technology eliminates the need for a calibrated reference [...]