Fisher TW82 Digital Line Tracer: Single-Frequency Detection

Setting a New Standard of performance in High Frequency Line Tracing.

Construction:
- Rugged Design
- IP65 Compliant (Water jet resistant)
- Impact Resistant
- Weatherproof

Ease of Use:
- Full-Time Continuous Readouts
- Two-Button Receiver Operation
- Programmable Lateral Mode
- Ergonomic Lightweight Design

High Performance:
- Output Frequency: 82.175 kHz
- Ultra-Fast Response
- Powerful Inductive & Conductive Transmitter
- Accurate, Repeatable Readings
- Transmitter features signal current display
- Receiver features depth readout, azimuth, signal current, left/right/over-target indicators, and programmable lateral mode.

Transmitter
- Output Frequency: 82.175 kHz
- Output Power (Nominal): 
  - Normal Setting = 0.25 watt
  - High Setting = 1.0 watt
- Conductive Tracing:
  - Impedance Matching Range:
    - Normal Power: 2 to 8,000 ohms (-6dB)
    - High Power: 2 to 3,000 ohms (-6dB)
- Inductive Tracing:
  - Magnetic Strength:
    - Normal Power: 15 Vm²
    - High Power: 25 Vm²
- Battery Type: Four D-Cell Batteries (not included)
- Weight (with batteries): 3.73 lbs

Environmental
- Ingress Protecting Rating: IP65 (stands up to water jets)
- Operating Temperature Range: -4°F to 140°F (-20°C to +60°C)
- Relative Humidity: 0 to 95% noncondensing

Receiver
- Frequency: 82.175 kHz
- Standard Mode: Automatic Response
- Lateral Mode: V.C.O. Audio
- Left/Right Guidance: Audible and Visual
- Azimuth Indicator: Visual
- Over-Target Indicator: Audible and Visual
- Battery Status: Visual
- Signal Strength Indicator: Numeric display & audible
- Signal Current Measurement: Numeric display, automatic
- Depth Measurement: Numeric display, automatic
- Battery Type: Two D-cell batteries (included)
- Battery Life: Average 100 hours
- Weight (with batteries): 3.60 lbs.