Mastercool 55850 Intellasense Refrigerant Leak Detector Kit with Optimum Life Sensor

Mastercool 55850 Intellasense Refrigerant Leak Detector Kit with Optimum Life Sensor is designed to detect all refrigerants including CFC’s, HCFC’s,  and HFC’s. The Mastercool 55800 features a 16” flexible probe, sensitivity down to 0.05 oz/yr, clear and intuitive colored LCD display, 2,000-hour sensor life, and high/medium/low sensitivities.