LD-12

Easy-to-use water leak detector optimized for ground "miking" on streets & concrete slabs

LD-12

Easy-to-use water leak detector optimized for ground "miking" on streets & concrete slabs

The LD-12 water leak detector is a very easy-to-use detector, featuring six filters that allow the unit to screen outside noise and zero in on water leaks. The LD-12 is a must for every water utility as it's the professional’s water leak detector. 

Standard includes amplifier with meter display and filter controls, ground microphone and hand switch, aviation-grade stereo headphones and heavy-duty ABS plastic carrying case.

  • Considered one of the best leak detection locators for the price.
  • Large meter display, allowing the user to pinpoint the exact location.
  • Six selectable filters, split into three "low side" filters and three "high side" filters.
  • High-sensitivity ground microphone and low "electronic noise" amplifier combine to offer the best quality sound leak detection.
  • Three accessories for pinpointing a leak. Ground plate, Magnetic base and Contact rods.

Technical Specifications

Amplifier Specifications

Size:6.7" x 2.8" x 4.1" (17.0 cm x 7.1 cm x 10.3 cm)
Weight:
2.0 lbs (0.9 kg)
Input Power:
Six (6) "AA" dry cell batteries
Battery Life:
1) 28 hours with backlight OFF (alkaline cells)
2) 14 hours with backlight ON (alkaline cells)
Frequency Range:1) 100 Hz to 1200 Hz (13 dB) with Filter-Thru OFF
2) 15 Hz to 30,000 Hz (13 dB) with Filter-Thru ON
Power Consumption: 1) 70 mA or less with backlight ON
2) 35 mA or less with backlight OFF
Input Impedance:50,000 ohms
Output Impedance:15 ohms
Amplification:62 ±/- 3 dB
Warranty:5 Years
ABS Carrying Case Specifications

Size:
18.5" x 14.6" x 7.5" (47.0 cm x 37.1 cm x 19.0 cm)
Weight:
16.4 lbs (7.43 kg)

Key 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). 
  • "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