Fisher TW-7700 manual Specifications, Subject to improvement or modification without notice

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SPECIFICATIONS

Subject to improvement or modification without notice.

RECEIVER

Depth Accuracy

+1 inch per foot in nominal condi-

tions

 

Readout Units

Inches or cm (factory preset)

Left/Right Guidance

Audio: continuous tone=Left,

pulsed tone=Right. VCO (varying pitch) output for easy over

...........................................

target location. Visual: Left/Right/

...........................................

Over Target messages

Signal Strength

Digital Numeric Readout (0-99%)

 

& Bar Graph

Sensitivity Adjust

Automatic

LCD Backlight

Included

Battery Test

Automatic Low Battery alert

 

Push button readout

Battery Type

Six “C” cells

Battery Life

80 Hours

Weight

5.4 lbs.

Operating Temp

-4 0 to +1400F (-200to +600C)

TRANSMITTER

Output Frequency

82kHz,

Output Power (nominal)

.5Watts,

Battery Test

Yes

Battery Type

Two 6 Volt lantern batteries

Battery Life

80 Hours

Weight

5.0 lbs.

Fisher Research Laboratory does not warrant suitability to specific use. Fisher Research Laboratory shall in no event be liable for any direct, incidental, conse- quential or indirect damages.

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Contents TW-7700 Contents Description Transmitter TW-7700 TransmitterTW-7700 Transmitter TW-7700 Receiver Left/Over Target/Right No SignalDisplay Frequency Modes Numeric DisplayHeadsets AccessoriesCoupling Clamp Conductive Operating InstructionsInductive TracingNearby Utilities Low Receiver Signal StrengthDepth Accuracy MoistureSpecifications Subject to improvement or modification without noticePage Fisher Research Laboratory 200 W. Willmott Rd Los Banos, CA Tel 209.826.3292 Fax