Item Brochure
AMPLIFIER
Input Impedance: 50k ohms
Output Impedance: 15 ohms
Amplification: 62 dB +/- 3dB
Frequency Range:
1) 100Hz to 1200Hz (13 dB) with Filter-Thru OFF
2) 15Hz to 30,000Hz (13 dB) with Filter-Thru ON
Power: 6 AA dry cell batteries
Power Consumption:
1) 70 mA or less with backlight ON
2) 35 mA or less with backlight OFF
Battery Life:
1) 28 hours with backlight OFF (alkaline cells)
2) 14 hours with backlight ON (alkaline cells)
Weight : 31 ounces (885 g)
Size : 6.7”w x 2.8”h x 4.1”d (170mm x 71mm x 103mm)
ABS CARRYING CASE
Weight (full) : 16.4 lb. (7.43 Kg)
Size : 18.5”w x 14.6”h x 7.5”d (470mm x 371mm x 190mm)
Large meter display (with backlight) of sound loudness, allowing the
user to pinpoint the exact leak location.
Light weight amplifier, weighing only 31 ounces, with a padded carrying
case and a strap.
Six selectable filters, split into three “low side” filters (100Hz, 200Hz, or
400Hz) and three “high side” filters (600Hz, 800Hz, or 1200Hz).
“Limiter” switch which cuts off all loud noises greater than 110dB. If
you drop the sensor, you won’t hurt your hearing.
“Filter-Thru” switch, which turns OFF all of the amp’s filters, allowing
the user to hear all sounds from 50Hz to 15,000Hz.
High-sensitivity ground microphone and low “electronic noise” amplifier
combine to offer the very best quality sound for leak detection.
Three accessories for attachment to the sensor:
Ground plate for pinpointing on streets/slabs
Magnet base for surveying at hydrants/valves
Contact rod for surveying at meters/fittings
AMPLIFIER CONTROLS
Power ON/OFF Switch
Battery Indicator
Adjustable Filter buttons
Headphone Jack
Sensor Jack
Meter Display
Volume Control
Display Light Switch
LD-12 WATER LEAK DETECTOR
SubSurface Instruments, Inc.
⎥
1841-C Plane Park Drive, De Pere, WI. 54115
toll free: 855.422.6346
⎥
Website: www.ssilocators.com
⎥
email: info@ssilocators.com
STANDARD ITEMS
Includes:
ABS custom carrying case
Instruction manual
FEATURES
SPECIFICATIONS
1) 3 Section Contact Rod
2) Amplifier
3) Ground Microphone & Handswitch
4) Magnet Base
5) Stereo Headphones
6) Nut Driver
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AMPLIFIER WITH METER DISPLAY
AND FILTER CONTROLS