Fisher XLT-30 D Leak Detector with Big Foot and Multi Sensor

Fisher XLT-30-D Liquid Leak DetectorFisher's XLT-30-D includes the MULTI-SENSOR and Big Foot Sensor for a combination that sets a new standard for leak detection. The XLT-30-D features advanced electronic amplification and filtering, a tactile keypad, an easy-to-read digital display, and a notch feature that allows independent suppression of outside interfering noise. You can detect leaks easily with the Water Leak Detector. This model can detect leaks at hydrants, meter pits, valves, and underground. This unit detects and pinpoints liquid leaks in pipes. A notch filter system reduces external noise. It is designed for ultra-low amplifier noise for amplifying leak responses. It has a peak hold function that appears on the LCD bar graph for comparison of sound levels. It automatically limits the system to enhance weak noise sources for easy listening in the field through the included crystal clear audio headphones. In addition to a tactile keypad, this unit has a digital display which i