8
2.3 Technical Specifications
810 Transmitter
Output Power: 250mW
Output Frequency: 83.0775kHz ± .002%
Crystal controlled for
Interference resistance
Battery Type: Six NEDA 13F “D” Cells, Alkaline
Battery Life: 150 hrs. average
Battery Check: Power on, push Power Test button
Operation Temperature: 0 to 110° F (-18 to 43° C)
Weight: 3.9 lbs. (1.8 kg)
Dimensions: 8”L x 3.25”W x 6.5”H
(20.3 x 10.5 x 17.2 cm)
810 Receiver
Trace Accuracy: ±1 inch from 0 to3 ft (91
±3% over 3 ft (91cm) in depth
Depth Readout Accuracy: ± 10% under normal conditions
Depth Readout Range: To 13 ft. (400 cm)
Sensitivity Control: Automatic, no adjustments
Necessary
Battery Type: 4NEDA 1604A Alkaline (9V),
IEC 6LR61 (Int’l Std.), or JIS
6AM6 (Jpn Std)
Battery Life: 145 hrs. average
Battery Check: Turn Mode Switch to Batt Test
Operation Temperature: 0 to 110°F (-18 to 43°C)
Weight: 4.1 lbs. (1.9 kg)
Dimensions
(extended length): 32.5”L x 7.25”W x 12.25”H
(82.6 x 18.4 x 31.1 cm)
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