The RobinairLD5 Select Refrigerant Leak Detector features a new color graphic display thathelps locate leaks using a unique bar graph mode to showthe amount of refrigerant detected in the air and changes colors as it gets closer to the leak. The LD5 also usesan audible alarm to alert technicians of refrigerant leaks and an inspection light for searching in dark locations. The LD5 is compatible withmost commonly used refrigerants today including 1234-yf and R-134a and is equipped with a stable, long life sensor that will last up to 10 years. The LD5 meets all of the current industry leak detector standards. Product Features:Unique color graphic LCD displayLong life, stable sensorAutomatic calibration and reset to ambientUser friendly message and error screensHigh intensity LED inspection light3 adjustable sensitivity levelsLow battery indicatorUses 4 AA alkaline batteries, includedComfortable handle grip
