Standard Items
1 - Amplifier with Meter Display and Filter Controls
2 - Ground Microphone and Handswitch
3 - Aviation-Grade Stereo Headphones
4 - Heavy-Duty ABS Plastic Carrying Case
Standard Accessories
5 - Magnet Base
6 - 3-section Contact Rod
7 - Nut Driver (to remove base)
8 - Instruction Manual (not shown)

Features
- 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).
- "Limitter" 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 15,000 Hz.
- High-sensitivity ground microphone and low "electronic noise" amplifier combine to offer the very best quality sounds for leak detection.
- Three accessories for attachment to the sensor:
1. Ground Plate for pinpointing on streets/slabs
2. Magnet base for surveying hydrants/valves
3. Contact rod for surveying at meters/fittings
Specifications
Amplifier:
Input Impedance: 50k ohms
Output Impedance: 15 ohms
Amplification: 62 dB +/- 3dB
Frequency Range:
1) 100Hz to 1200Hz (13dB) with Filter-Thru OFF
2) 15Hz to 30,000Hz (13dB) 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" x 2.8" x 7.5"
(170mm x 70mm x 103mm)
ABS Carrying Case
Weight (full): 15lb. (6.81 Kg)
Size: 18.5" x 14.6" x 7.5"
(470mm x 371mm x 190mm)
View a .pdf with additional details and photography
This product was added to our catalog on Friday 28 May, 2010.