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Meets new SAE J2791 Leak detection standard
Three sensitivity levels down to 0.15 oz/yr.
Visual alert and peak button make it easy to find leaks in noisy environments
8 hour lithium ion battery lasts all day long and beyond The new Robinair 22791 is the latest advance in leak detection technology. Designed to find even the smallest A/C system leaks the new 22791 doesn't trigger on oil or moisture leading to false alarms. The advanced infrared sensor is designed to last a minimum of 10 years, and is extremely sensitive helping you pinpoint the exact location of the leak. Automatically recalibrates in highly contaminated areas to help pinpoint the exact location of the leak. Senses CFC, HFC and HCFC blend refrigerants. Audible alert with mute button. Includes magnetic hanger to easily hang the unit during leak repair and a durable carrying case that holds the leak detector and accessories.