UEi Refrigerant Gas Leak Detector detects leaking refrigerants using the high sensitivity mode then switch to the low sensitivity mode to pinpoint its source. If background noise makes the audible tic hard to hear, you can count on the color scaled LED indicators. Get the latest in refrigerant leak detection at a great price.

Features:

• Sensitive to .5 oz per year R134A
• Audible tick/visual indicators identify leak rate
• Auto zeros when turned on
• One year limited warranty
• Detects all existing halogenated blends
• Two position sensitivity selector
• 18.5" gooseneck probe
• Color scaled LEDs indicate refrigerant leak rate
• One-hand operation