
Fisher Sonde SR 81 at 81.92 kHz for TW-6
Fisher Sonde SR 81 at 81.92 kHz for TW-6
Product Overview
The Fisher Sonde SR 81 is a compact transmitter designed to trace the path of non-metallic pipes and locate blockages in lines. It offers exceptional battery life, impressive distance and depth capabilities, and a highly durable design.
Compatibility
This sonde is specifically engineered for use with the Fisher TW-6 two-box metal detector, ensuring optimal performance and reliability.
Key Features
- Operates at 81.92 kHz frequency
- Long-lasting battery life
- Rugged construction for durability
- Effective in tracing non-metallic pipes
- Compatible with Fisher TW-6
Fisher Sonde SR 81 at 81.92 kHz for TW-6
Product Overview
The Fisher Sonde SR 81 is a compact transmitter designed to trace the path of non-metallic pipes and locate blockages in lines. It offers exceptional battery life, impressive distance and depth capabilities, and a highly durable design.
Compatibility
This sonde is specifically engineered for use with the Fisher TW-6 two-box metal detector, ensuring optimal performance and reliability.
Key Features
- Operates at 81.92 kHz frequency
- Long-lasting battery life
- Rugged construction for durability
- Effective in tracing non-metallic pipes
- Compatible with Fisher TW-6
Original: $394.00
-65%$394.00
$137.90Description
Fisher Sonde SR 81 at 81.92 kHz for TW-6
Product Overview
The Fisher Sonde SR 81 is a compact transmitter designed to trace the path of non-metallic pipes and locate blockages in lines. It offers exceptional battery life, impressive distance and depth capabilities, and a highly durable design.
Compatibility
This sonde is specifically engineered for use with the Fisher TW-6 two-box metal detector, ensuring optimal performance and reliability.
Key Features
- Operates at 81.92 kHz frequency
- Long-lasting battery life
- Rugged construction for durability
- Effective in tracing non-metallic pipes
- Compatible with Fisher TW-6


















