Robinair 16600 Electronic Leak Detector
The is an electronic leak detector used to detect refrigerant leaks in air conditioning and refrigeration systems. It features a sensitivity selection switch which allows it to be used with CFCs and HCFCs at one setting and HFCs at the other. The unit is able to detect leaks smaller than 1/2 ounce per year. Other features include audible and visual leak indicators, a volume control, a threshold balancing control and a 16 inch gooseneck probe, which holds its position for one-handed operations. When the unit is not being used, the probe wraps into a retaining clip on the back of the case.