Fisher TW-82 Digital Line Tracer

Fisher Labs TW-82 – Digital Underground Line Tracer

The Fisher TW-82 is a dependable, easy-to-use tool for locating buried pipes, cables, and conductive utilities. It’s designed for utility professionals who need accuracy, durability, and straightforward operation.

Key Features

• Precise Single Frequency – Operates at 82.175 kHz for accurate, interference-resistant line tracing.
  
  
• Two Power Modes
  
  
  • Normal: ~0.25 W for standard conditions (2–8,000 Ω).
    
    
  • High: ~1.0 W for deeper or more conductive lines (2–3,000 Ω).
    
    
• Adaptive Load Matching – Automatically adjusts to soil and line conditions.
  
  
• Three Tracing Methods
  
  
  • Direct Connection – Ground rod & cables.
    
    
  • Inductive – Magnetic field energizes the line.
    
    
  • Coupling Clamp – Applies signal without direct contact.
    
    
• Digital Receiver Guidance – Left/right arrows, signal strength, and depth readouts.
  
  
• Weather-Resistant Design – IP65-rated and impact-resistant housing.
  
  
• Long Battery Life –
  
  
  • Transmitter: 130–160 hours (Normal mode)
    
    
  • Receiver: 40–100 hours