Compact and powerful cable tracer UNI-T UT682D helps quickly locate breaks, short circuits, and miswiring in telephone, network, and electrical conductors. The transmitter + receiver set offers high sensitivity, polarity indication, DC voltage testing, and convenient operation even in noisy environments thanks to the headphone output and volume control.
Accurate tracing up to 3 km
Trace telephone lines over distances up to 3000 m and quickly distinguish wire pairs. The signal strength indicator helps locate routes and hidden faults.
Comprehensive wire diagnostics
Short/open circuit tests, polarity indication, and DC voltage test ±(5–52 V) simplify installation checks and save service time.
Convenient field use
Lightweight body, powered by 9V batteries, headphone output, and volume control. Two speed modes for work in quiet and noisy environments.
The UNI-T UT682D is a professional cable detector and locator designed for technicians and installers who need reliable cable tracing and fast fault detection. It enables tracing of telephone lines up to 3000 m, checks for shorts/opens, provides polarity indication, and tests DC voltage levels ±(5–52 V). Two speed modes and a signal strength indicator make work easier in various conditions.
The lightweight, ergonomic design is comfortable to hold, and power from standard 9V batteries ensures mobility without charging. Thanks to the headphone jack and volume control, the device is suitable even for noisy spaces. The set comes with the necessary accessories in elegant packaging—ideal as a professional gift.
Main advantages:
- Fast diagnostics of wiring errors, shorts, and opens
- Accurate tracing of conductors even in noisy environments
- DC voltage measurement and polarity indication
- Ergonomic design, 9V power, easy operation
Specifications
- Manufacturer
- UNI-T
- Model
- UT682D
- Certifications
- CE, UKCA
- Supported cables
- Telephone lines, twisted pair, electrical conductors
- Telephone wire tracing
- Up to 3000 m
- Short/open circuit test
- Yes
- Polarity indication
- Yes
- DC voltage level test
- ±(5–52 V)
- Wire sequence measurement
- Yes
- Operating modes
- Fast and slow selection
- Signal strength indicator
- Yes
- Transmitter power
- 9V battery
- Receiver power
- 9V battery
- Headphone jack
- Yes
- Volume control
- Yes
- Receiver operating current
- < 40 mA (AC RMS)
- Receiver standby current
- ~10 mA
- Voltage protection
- 60 V DC
- Operating temperature range
- 0–40 °C
- Operating humidity
- 20–75 % RH
- Operating altitude
- ≤ 2000 m
- Net weight
- Transmitter 150 g, receiver 130 g
- Dimensions
- Transmitter 74 × 68 × 28 mm, receiver 208 × 47 × 33 mm
- Color
- Red-gray
- Package contents
- UNI-T UT682D pair-wire detector, user manual