Goldak Noise Eliminator Microphone for use with 777 Leak Detector WHOLESALE By upgrading to the Detech

By upgrading to the Detech 7" Ultimate Search Coil

The charging status is shown on the display screen

Superior depth detection

refer to the XP MI-4 Manual

Goldak Noise Eliminator Microphone for use with 777 Leak Detector WHOLESALE By upgrading to the DetechGoldak Noise Eliminator Microphone for Use with 777 Leak Detector Find Outside Leaks Easier and More Accurately Field Tested Tough! The Goldak Model NE 77 "Noise Eliminator" microphone is an accessory for the Model 777 A Leak Detector that will amplify your leak detection capabilities. The NE 77 microphone is designed to improve your leak detection success during difficult job conditions, such as PVC pipe, through asphalt or pavement, and water filled