Product Manual

Section II
Components, Standard Accessories & Optional Accessories
The LD-12 consists of the following component items and standard accessories:
1. Ground microphone and handswitch (mute) with three (3) pronged
base and forty (40) inch long sensor cable
2. Amplifier with power switch, volume control, meter display of sound
intensity (and battery power), adjustable low and high frequency fil-
ters, Limitter switch, Filter-Thru switch, and Lights switch.
3. Stereo headphones
4. Magnet base accessory
5. Three (3) section contact rod accessory
6. Ten millimeter (10mm) nutdriver for removing the base of the
ground microphone
7. Durable, water-tight carrying case with custom foam interior
8. Shoulder (or neck) strap for the amplifier
9. Padded carrying case for the amplifier
10. Instruction manual
Two optional accessories available for the LD-12 are:
1. Ground microphone with three (3) pronged base, handswitch, and
six (6) foot long sensor cable
2. Ground microphone with three (3) pronged base, handswitch, and
ten (10) foot long sensor cable
The longer sensor cables are used for lowering the sensor with the magnet base
down onto deep valves in water lines that are 5 to 10 feet deep.
Note: The sensor and cables are waterproof, allowing them to be lowered onto a
valve which is underwater.
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