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The UNI-T UT682 is a tone-and-probe wire tracer for locating Ethernet, telephone, coaxial and low-voltage electrical cables without removing their insulation. It also provides RJ45 wire-sequence testing, cable fault detection and telephone-line polarity checking for installation and maintenance work.
| Specification | Details |
|---|---|
| Brand | UNI-T |
| Series | UT682 Series |
| Model | UT682 |
| Product Type | Tone-and-probe wire tracer with RJ45 cable tester |
| Supported Cable Types | Ethernet, telephone, coaxial and low-voltage electrical cables |
| Active Network Switch Tracing | Supported |
| Active Network Switch Tracing Distance | ≥100m |
| Telephone-Line Tracing Distance | ≥3,000m |
| Unshielded Cable Tracing Distance | ≥320m |
| Shielded Cable Tracing Distance | ≥320m |
| RJ45 Wire-Sequence Test | 9 LEDs: LED1–LED8 and LED_G |
| Wire-Sequence Test Speed | Fast or slow selectable |
| Shielded/Unshielded Indication | Supported |
| Open and Short-Circuit Test | Supported |
| Broken-Wire Tracing | Supported |
| Telephone-Line Polarity Test | DC voltage level and polarity indication |
| Telephone-Line DC Test Range | ±5V to 52V DC |
| Telephone and Ethernet Jack Identification | Supported |
| Signal-Strength Indication | LED indication |
| Receiver Volume Adjustment | Supported |
| Headphone Connection | Supported |
| Transmitter Output Voltage | ≥12V peak-to-peak |
| Transmitter Low-Battery Indication | 6.6V ±0.5V |
| Input Voltage Protection | 52V DC |
| Transmitter Power Supply | 1 × 9V battery |
| Receiver Power Supply | 1 × 9V battery |
| Maximum Transmitter Current | 25mA |
| Receiver Standby Current | Approximately 10mA |
| Maximum Receiver Operating Current | <40mA AC RMS |
| Operating Environment | 0°C to 40°C; 20% to 75% RH |
| Storage Environment | -10°C to 50°C; 10% to 90% RH |
| Maximum Operating Altitude | 2,000m |
| Transmitter Dimensions | 125 × 48 × 28mm |
| Receiver Dimensions | 195 × 48 × 30mm |
| Transmitter Weight | 125g |
| Receiver Weight | 153g |
| Product Colour | Red and grey |
| Certifications | CE and UKCA |
