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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.
The GA-72Cd also has easy-to-read digital and bar graph which displays of signal
strength and polarity. Once you have located a target using the audio signal, the
digital readout and popularity indicators will help you to visually pinpoint the
target and, in some instances, even determine its orientation.
Signal Strength and Polarity Indications The GA-72Cd's audio signal and the 3-digit LCD readout will peak, and the (+)
or (-) bar graph will expand to full scale when its tip is directly over a
vertical iron pipe. One end of a horizontal target will be (+) and the other will
be (-). This difference is very significant because it helps you to distinguish
between vertical and horizontal pipes.
With the GA-72Cd you can select any one of four sensitivity settings; the GA-52Cx
offers five sensitivity settings. The GA-72Cd's LCD bar graph shows the
selected gain and the battery status. The GA-72Cd's headset jack can be
connected to your data logger using a standard stereo audio plug.
Choice of Two Audio Modes The GA-72Cd is configured initially to provide an audio signal that is always
present (Audio Output switch set to "B"). If you do not want to hear a
signal until the locator is within the detection range of a target, you can set
the Audio Output Switch to "A" |