NIST Certified Refrigerant Leak Detector w/ Solid Electrolyte Sensor, Uei Test Instruments, Mfr#: RLD15B-N

Refrigerant Leak Detector, Electrolyte Semiconductor Sensor, 3 Sensitivity Level, 0.05 oz/yr R-134a, 0.025 oz/yr R-22, For Use With All CFC, HCFC and HFC Refrigerants, Includes (4) AA Batteries, Carrying Case, Filter, Leak Vial