Tek-Mate® Refrigerant Leak Detector

• 0.4oz/Year sensitivity to CFCs, HCFCs & HFCs
• Variable-intensity audible signal &  single flashing LED to help pinpoint leaks
• Automatically compensates for changing background contamination
• Uses 2 "D" batteries
• 2-Year warranty
• Base unit includes:
• Sensor
• (2) D-size alkaline batteries
• Spare filters
• Hard plastic carrying case