Amplifier with LCD Display, Controls, and USB Connection (to PC Computers)
Padded Case for Amplifier
40 inches Belt (50 inches and 60 inches Optional)
Ground Microphone and Handswitch
Magnet Base and Nutdriver
Heavy-Duty ABS Plastic Carrying Case
Aviation-Grade Stereo Headphones
PC Software and USB Cable
Sensor with Strong Magnet and 9.75 ft. Cable (to listen at valves and hydrants)
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.
The “Saved” data file showing 10 leak sound levels and graphical display. Leak is at the peak sound level in the center.