R-401B Tru Pointe IR Refrigerant Leak Detector ECO-2020 Refrigerant Recovery Unit Tru Pointe Refrigerant Leak Detector Informant 2 Multi-purpose Leak Detector H-10 PRO Refrigerant Leak Detector 3300RM2 Military Grade Refrigerant Monitor PDRM2 Portable Refrigerant Monitor GRM2 Refrigerant Monitor