• Refrigerants: R744 (CO2)
• Sensitivity: High < 350 ppm at 350 ppm ambient; Low < 3500 ppm at 350 ppm ambient
• Advanced infrared sensor with a sensor life of 40,000 hours
• Easily select high, medium, and low sensitivity levels
• Advanced TFT screen provides clear and easy readings using color graphics that show leakage, sensitivity, battery level, and sensor fault indicators

Extremely Effective at Locating Co2 Leaks

Mastercool’s 55745 handheld CO2 leak detector uses an advanced infrared sensor to effectively pinpoint R744 (CO2). The efficient design and rugged construction provide effortless leak detection all while allowing the technician to easily adjust sensitivity to adapt to different environments. Packaged in a zippered carry case, this kit includes the 55745 infrared CO2 leak detector, charging cable, and replacement filters.