Mastercool Electronic Leak Detector Combo Kit, Electronic (55900-COMBOKIT)

Electronic Leak Detector Combo KitINTELLA SENSE II REFRIGERANT LEAK DETECTOR features a new low power metal oxide gas sensor with superior performance properties such as lower current consumption and sensor longevityNew sensor is characterized by high sensitivity and fast response upon detecting the presence of extremely small levels of chlorofluorocarbon gasesPowerful microprocessor automatically selects the best operating condition for the sensor to ensure optimum performance throughout the life of the sensorR1234YF/R134A ALUMINUM MANIFOLD GAUGE SET features professional extruded aluminum blockR1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888R134a high and low side manual couplers meet SAE, UL and EPA requirements for containment of refrigerant