Features & Details
About this item
Transmitter Specifications
| Feature | Description |
|---|---|
| Brand | UNI-T® |
| Output Signal Frequency | 33KHz |
| External Voltage Range | 8-480V |
| Frequency Identification | DC / AC: 50-60Hz |
| Measurement Accuracy | ±2.5% + 3deg |
| Dielectric Strength | Max 480V DC/AC |
| Safety Rating | CAT III 480V |
| Pollution Degree | Degree 2 |
| Display Mode | Segment LCD (TN Transflective) |
| Power Supply | 1.5V AA Alkaline Battery x 6 |
| Auto Power Off | 10 mins of inactivity or no signal |
| Transmitter CODE | 0, 1, 2, 3, 4, 5, 6, 7 |
| Signal Strength Levels | Level 1, 2, 3 |
| Single/Dual-pole Test | Supported (Live wire test, Max 480V) |
| ELV Indicator LED | Brightness increases with voltage (>25V) |
Receiver Specifications
| Feature | Description |
|---|---|
| Tracing Mode (Dual-pole) | Approx. 0-0.5m |
| Voltage Identification | Approx. 0-0.4m |
| NCV Function | 80-1000V, 50Hz/60Hz (Close to cable) |
| Display Screen | Segment LCD (TN Transflective) |
| Battery | 1.5V AAA x 6 |
| Power Consumption | 30mA (Min) / 65mA (Normal) / 95mA (Max with Backlight) |
| Transmitter Status Alert | Supported (Low battery prompt) |
| Auto Power Off (APO) | 10 mins of inactivity or no signal |
| CODE (Transmitter ID) | 0, 1, 2, 3, 4, 5, 6, 7 |
| Signal Strength Levels | Level 1, 2, 3 |
| Sensitivity Adjustment | Manual (9 levels total) |
| Signal Strength Index | 0 – 999 |
| Analog Bar Range | 0 – 43 |
| Multi-unit Testing | Supported (1 Receiver for up to 8 Transmitters) |
| Backlight & Flashlight | Supported |
Locate Hidden Cables and Circuit Faults Safely
Finding broken wires inside solid walls is a nightmare for electricians. Tearing down drywall to trace a single cable costs thousands of dollars. To solve this expensive problem, professionals use a reliable circuit tracer kit daily. The UNI-T UT25CL traces hidden wiring paths perfectly. It detects short circuits and open circuits in buried underground cables safely. You can identify specific wires in complex multi-core bundles without cutting anything. Are you outfitting your electrical contracting business? Please browse our complete Cable Tracer collection today. You will secure the most accurate diagnostic tools for your team.

Precision Breaker Identification
Tripping the wrong breaker in a server room causes massive data loss. This advanced tool identifies energized and unenergized breakers safely. It measures AC and DC voltage accurately from 8V up to 480V. The transmitter displays the real-time voltage value directly on its screen. It even recognizes DC voltage polarity automatically. This prevents dangerous electrical mistakes.

Advanced Multi-Wire Tracing
Tracing cables in large industrial buildings is very confusing. To fix this, the system features 8 available coded signals. One receiver can support up to 8 transmitters simultaneously. You can test multiple complex wiring paths at the same time. This brilliant feature saves you hours of frustrating diagnostic work during large construction projects.

Complete Professional Kit
We ship this tool ready for heavy industrial use. The package includes professional dual direct-plug test lines. It also provides secure alligator clips and lantern probes natively. You receive an auxiliary grounding nail for outdoor underground tracking. Everything fits safely inside a sturdy Oxford hard case. It protects your gear during rough truck transport.
Tracing live wires requires absolute precision to avoid fatal shocks. A professional circuit tracer kit keeps your electrical installations fully compliant. It serves as an essential utility for construction experts working on low voltage projects. Professional electricians strictly adhere to global safety rules daily. You can review the official OSHA electrical workplace safety standards to verify these procedures. Equip your team with this advanced UNI-T tracker right now.
Product guides and documents
UT25CL User Manual (PDF)FAQs
Q1. Can this circuit tracer kit find breaks in buried wires?
A:Yes, absolutely. The kit includes a grounding nail accessory. You can connect the transmitter to the wire and the ground. The receiver can then accurately trace the signal path of the buried wire and locate any open circuits or breaks along the line.
Q2. How does the multi-signal feature of this circuit tracer kit work?
A:This professional circuit tracer kit features 8 unique coded signals. You can connect up to 8 different transmitters to 8 different wires. Then, using a single receiver, you can cycle through the codes to identify which wire is which, making it perfect for complex installations.
Q3. Does the NCV function on this circuit tracer kit require the transmitter?
A:No, it does not. The Non-Contact Voltage (NCV) feature is built directly into the receiver. You can use the receiver by itself to quickly check for the presence of live AC voltage in outlets, switches, and cables without needing to set up the transmitter.
Q4. Are batteries included with this circuit tracer kit?
A:Yes. The package is a complete ready-to-use kit. It comes with 6x AA batteries for the transmitter and 6x AAA batteries for the receiver. You can start working on your electrical projects the moment you open the durable protective hard case.
UNI-T UT25CL Advanced Circuit Tracer Kit & Breaker Finder (8-480V)
$235.99 Original price was: $235.99.$205.99Current price is: $205.99.
6–12 Month Warranty
Repair & Refund support available for most products.
Free Worldwide Shipping
Ships within 3 business days.
Taxes & Duties
Buyer responsible for local import fees.
24/7 After-Sales Support
Technical assistance & video guidance within 24h.
UNI-T UT25CL Advanced Circuit Tracer Kit & Breaker Finder (8-480V)
$235.99 Original price was: $235.99.$205.99Current price is: $205.99.
Features & Details
Transmitter Specifications
| Feature | Description |
|---|---|
| Brand | UNI-T® |
| Output Signal Frequency | 33KHz |
| External Voltage Range | 8-480V |
| Frequency Identification | DC / AC: 50-60Hz |
| Measurement Accuracy | ±2.5% + 3deg |
| Dielectric Strength | Max 480V DC/AC |
| Safety Rating | CAT III 480V |
| Pollution Degree | Degree 2 |
| Display Mode | Segment LCD (TN Transflective) |
| Power Supply | 1.5V AA Alkaline Battery x 6 |
| Auto Power Off | 10 mins of inactivity or no signal |
| Transmitter CODE | 0, 1, 2, 3, 4, 5, 6, 7 |
| Signal Strength Levels | Level 1, 2, 3 |
| Single/Dual-pole Test | Supported (Live wire test, Max 480V) |
| ELV Indicator LED | Brightness increases with voltage (>25V) |
Receiver Specifications
| Feature | Description |
|---|---|
| Tracing Mode (Dual-pole) | Approx. 0-0.5m |
| Voltage Identification | Approx. 0-0.4m |
| NCV Function | 80-1000V, 50Hz/60Hz (Close to cable) |
| Display Screen | Segment LCD (TN Transflective) |
| Battery | 1.5V AAA x 6 |
| Power Consumption | 30mA (Min) / 65mA (Normal) / 95mA (Max with Backlight) |
| Transmitter Status Alert | Supported (Low battery prompt) |
| Auto Power Off (APO) | 10 mins of inactivity or no signal |
| CODE (Transmitter ID) | 0, 1, 2, 3, 4, 5, 6, 7 |
| Signal Strength Levels | Level 1, 2, 3 |
| Sensitivity Adjustment | Manual (9 levels total) |
| Signal Strength Index | 0 – 999 |
| Analog Bar Range | 0 – 43 |
| Multi-unit Testing | Supported (1 Receiver for up to 8 Transmitters) |
| Backlight & Flashlight | Supported |
Locate Hidden Cables and Circuit Faults Safely
Finding broken wires inside solid walls is a nightmare for electricians. Tearing down drywall to trace a single cable costs thousands of dollars. To solve this expensive problem, professionals use a reliable circuit tracer kit daily. The UNI-T UT25CL traces hidden wiring paths perfectly. It detects short circuits and open circuits in buried underground cables safely. You can identify specific wires in complex multi-core bundles without cutting anything. Are you outfitting your electrical contracting business? Please browse our complete Cable Tracer collection today. You will secure the most accurate diagnostic tools for your team.

Precision Breaker Identification
Tripping the wrong breaker in a server room causes massive data loss. This advanced tool identifies energized and unenergized breakers safely. It measures AC and DC voltage accurately from 8V up to 480V. The transmitter displays the real-time voltage value directly on its screen. It even recognizes DC voltage polarity automatically. This prevents dangerous electrical mistakes.

Advanced Multi-Wire Tracing
Tracing cables in large industrial buildings is very confusing. To fix this, the system features 8 available coded signals. One receiver can support up to 8 transmitters simultaneously. You can test multiple complex wiring paths at the same time. This brilliant feature saves you hours of frustrating diagnostic work during large construction projects.

Complete Professional Kit
We ship this tool ready for heavy industrial use. The package includes professional dual direct-plug test lines. It also provides secure alligator clips and lantern probes natively. You receive an auxiliary grounding nail for outdoor underground tracking. Everything fits safely inside a sturdy Oxford hard case. It protects your gear during rough truck transport.
Tracing live wires requires absolute precision to avoid fatal shocks. A professional circuit tracer kit keeps your electrical installations fully compliant. It serves as an essential utility for construction experts working on low voltage projects. Professional electricians strictly adhere to global safety rules daily. You can review the official OSHA electrical workplace safety standards to verify these procedures. Equip your team with this advanced UNI-T tracker right now.
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