Features and Benefits:

• Flexible probe is easy to use and extremely effective at locating difficult leaks
• 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
• Peak button indicates the maximum leak detected during measurements
• Auto-off function will automatically shut down the unit after 10 minutes
• Compliant to RoHS, SAE-J1627 and EN14624


Mastercool�s 55745 handheld CO2 leak detector uses an advanced infrared sensor to effectively pinpoint R744 (CO2). The efficient design and rugged construction provides 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.