Underground Magnetics Mag 3, Руководство оператора

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The transmitter provides drill head temperature, clock
position, pitch, battery status and locating signal. The
transmitter transmits signals at 4kHz, 19kHz or 30kHz.
The transmitter will enter a “sleep” mode after 15 minutes
without rotation. It takes 10 seconds to “wake up” when
the transmitter is rotated.
Echo 1
Weight 1.5lbs
Dimensions 1.25” x 15” length
Frequency 4kHz/19kHz/30kHz
Depth Range 100ft/130ft/130ft
Power
2 C-cells or Lithium
Battery
C-cell
3V, 12 hours of
continuous usage
Lithium
3V, 48 hours of
continuous usage
Roll
24 transmitter roll
positions
Pitch .01% resolution
Temperature Under 185 °F
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