All-digital amplifier with automatic noise reduction of intermittent sounds, high and low filters, storage and graphing of sound levels at different locations on the pipe, bar graph and numeric display of sound loudness, USB connection, and back light.

LD-18 Amplifier showing filter settings, bar graph and numeric display of sound loudness, and minimum sound level detected

Automatic noise reduction capability for intermittent noises such as pedestrian footsteps, people talking, and passing vehicles.

5 High Frequency filters, 3 Low Frequency filters (plus Low filter OFF), and 2 Notch filters (plus Notch filter OFF) to remove continuous interfering noises from A/C hum, motors, wind, etc.

Storage and graphical display of the leak‘s loudness at multiple locations along the pipe.

LD-18 Amplifier with Peak Display. The “Saved” data file showing 10 leak sound levels and graphical display. Leak is at the peak sound level in the center.

5 Year Warranty…

SubSurface Leak Detection, Inc. is pleased to extend the limited warranty for the
LD-18 Digital Water Leak Detector to sixty (60) months total from the date of purchase by the end user. SubSurface Leak Detection Inc. will repair or replace any component part, or the entire LD-18 Digital Water Leak Detector if necessary, for any failures, operating problems, or malfunctions that occur during ordinary use or handling that is in accordance with the operating instructions and the product specifications.