Exploration Instruments

#106130

The GA-72Cd Locator detects the magnetic field of iron and steel objects. It provides audio detection signals that peak in frequency when the locator’s tip is held directly over the target. The GA-72Cd has the option of nulling or peaking.

GA-72Cd_digitalreadout

No. 1 Around the World in Performance and Reliability

Only two Controls! Designed for one-hand operations, the On/Off-Sensitivity and Volume controls are located on the underside of the cover on both locators. This provides easy access, protects the knobs and contributes to their overall ruggedness and dependability.

Most Rugged
Most Popular for UXO and Demining Applications
Audio & Visual Output
Battery & Sensitivity Indicators
Choice of Two Audio Modes: Peak or Null response
4 Levels of Sensitivity
3-digit LCD readout
Signal Strength and Polarity Indications
No response to aluminum, brass, or copper
Patented HeliFlux® sensors
Modular construction; high performance components

GA-72Cd Specifications

Audio Output	Switch at “A” Signal increases or decreases in volume with gradient-field intensity Switch at “B” Signal increases or decreases in frequency with gradient-field intensity.
Video Output	Digital readout and expanding bar graphs indicate polarity (+ or-) and relative strength of the magnetic field.
Input Power	Supplied by two 9V lithium batteries
Battery Life	60 Hours (intermittent usage)
Battery Check	4-segment LCD BATT indicator
Output	Approximately 40 Hz audio tone on speaker. Tone frequency increases or decreases with gradient-field intensity.
Weight	Approximately 2.5 lb (1.14 kg)
Operating Temp	-13° to 140°F (-25° to 60°C)
Overall Length	34.5 in. (87.6 cm)
Waterproof Length	21 in. (53.3 cm)
Nominal Sensor Spacing	14 in. (35.6 cm)
Construction	Rugged, all solid state, polycarbonate & ABS casing