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Fisher TW-8800
Multi-Frequency Digital Line Tracer

  • Automatic gain control for maximum sensitivity
  • Audio and visual left/right guidance
  • Large easy to read LCD display
  • Push button depth measurement
  • Weather resistant design
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Fisher Labs TW-8800 Shown

Product Information
Manual 233 KB PDF
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Specification TW-8800 Reciever
Depth Accuracy +1 inch per foot in nominal conditions
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%)and Bar Graph
Sensitivity Adjust Automatic
LCD Backlight Included
Battery Test Automatic Low Battery alert Push button readout
Battery Life 80 Hours
Battery Type 6 - “C” cells
Operating Temp -4 to +1400F (-200 to +600C)
Weight 6 lbs. (2.7 kg)
Dimensions 6 1/2” x 11” x 32 1/2” (16.5 x 27.9 x 82.6 cm)
Specification TW-8800 Transmitter
Output Frequency 82 kHz, 8.2 kHz, 820 Hz
Output Power (nominal) 82 kHz: .7 Watts, 8.2 kHz: 7.0 Watts, 820 Hz: 7.0 Watts
Battery Test Yes
Battery Life 80 Hours at 82kHz
Battery Type 2 - 6 Volt lantern batteries
Weight 7.8 lbs. (3.5 kg)
 
Ordering Information
Model  Description Buy Online Price
TW8800 Multi-Frequency Digital Line Tracer  Buy Now $3,495.00
TW8800M Multi-Frequency Digital Line Tracer (Metric)  Buy Now $3,495.00
Included Accessories
 
  • 1 - Ground-plate/ground-rod assembly
  • 1 - Carrying Case
  • 1 - Manual
Included
Optional Accessories
972095 Headphones, stereo  Buy Now $65.00
9720971 Fisher phones  Buy Now $130.00
1802051 Hard case  Buy Now $275.00
CCLAMP-5 Coupling Clamp 5" (mutli frequency)  Buy Now $405.00
203400SPEC Coupling Clamp 3" (Rycom) Discontinued
SONDE-82.175 SR 82 Sonde at 82.175kHz  Buy Now $355.00
SONDE-8K SR 8.2 Sonde at 8.2 kHz  Buy Now $355.00
Batteries  >>>