Mastercool 55850 Intellasense Refrigerant Leak Detector Kit High Sensitivity

Mastercool 55850 Intellasense Refrigerant Leak Detector Kit High Sensitivity detects all refrigerants (CFCs, HCFCs, & HFCs) with its new metal oxide gas sensor and fast response time. The Mastercool 55850 features a 2,000-hour sensor life, 16 flexible probe, detailed colored LCD display, and high/medium/low sensitivities.