High-Accuracy Pipeline & Cable Detection System for Utility Mapping and Damage Prevention
The TFN A1500 Underground Utility Locator is a professional electromagnetic locating system designed to accurately detect, trace, and map underground pipelines and cables. Combining a powerful 10W transmitter, intelligent multi-frequency receiver, and real-time depth measurement capabilities, it helps utility operators, contractors, and infrastructure professionals locate buried assets quickly and safely.
- High-Accuracy Underground Utility Location
- Real-Time Depth Measurement
- Powerful 10W Signal Transmitter
- Detection Depth Exceeding 6 Meters
- Multi-Frequency Operation
- Peak, Valley, and Wide Locating Modes
- Direct Connection, Clamp, and Induction Methods
- Intelligent Auto-Gain Receiver
- Long-Life Dual Lithium Battery System
- Rugged Design for Harsh Field Environments
Locate Underground Utilities with Confidence
The A1500 enables accurate tracing of underground metallic pipelines and cables, helping field crews identify the exact route of buried assets before excavation begins. By reducing uncertainty during locating operations, it minimizes the risk of accidental utility strikes, project delays, and costly repairs.
Accurate Depth Measurement for Safer Excavation
Built with advanced signal processing technology, the A1500 provides reliable depth measurements alongside pipeline positioning data. Operators can quickly determine both the location and burial depth of underground utilities, improving excavation planning and enhancing jobsite safety.
Depth Accuracy:
- ≤5% error within 3 m depth
- ≤10% error beyond 3 m depth
Powerful 10W Transmitter for Deep Utility Detection
Equipped with a high-performance 10W transmitter and up to 60V output, the A1500 delivers strong and stable locating signals capable of reaching deeply buried pipelines and cables.
Compared with conventional lower-power locators, the enhanced signal strength improves detection reliability in complex environments and supports utility locating at depths exceeding 6 meters.
Multi-Frequency Technology for Different Utility Types
Different underground utilities require different locating frequencies. The A1500 offers multiple active frequencies to optimize signal transmission under varying conditions.
Available Frequencies:
- 577 Hz
- 8 kHz
- 33 kHz
- 82 kHz
- 133 kHz
- 50 Hz Power Frequency Mode
This flexibility enables effective detection of:
- Power cables
- Communication cables
- Metallic water pipelines
- Gas pipelines
- Industrial utility networks
Intelligent Receiver with Visual Guidance
The smart receiver simplifies locating operations through intuitive visual and audio feedback.
Features include:
- Directional guidance arrows
- Real-time depth display
- Signal strength indication
- Current measurement display
- High-visibility LCD screen
- Automatic gain adjustment
These tools help operators quickly identify the utility path and achieve consistent locating results with less training.
Flexible Signal Application Methods
The A1500 supports multiple signal injection techniques, allowing users to select the most effective approach for the task.
Direct Connection Mode
For maximum signal strength and highest locating accuracy.
Coupling Clamp Mode
Ideal for locating energized cables without direct electrical contact.
Induction Mode
Provides fast utility locating when direct access to the conductor is unavailable.
This versatility allows the system to adapt to a wide range of field conditions.
Designed for Full-Day Field Operations
Powered by dual rechargeable lithium-ion batteries, the A1500 supports extended operating time for demanding utility locating projects.
Operating Time:
- ≥5 hours at 10W output
- ≥8 hours at 5W output
- ≥12 hours at 1W output
Long battery life reduces downtime and improves productivity in large-scale surveys.
Reliable Performance in Harsh Environments
The A1500 is built for challenging outdoor applications, maintaining stable performance across a wide temperature range.
Operating Temperature: -20°C to +50°C
Its rugged construction makes it suitable for year-round use in construction, utilities, industrial facilities, and critical infrastructure projects.
Transmitter:
- Output Power: 10W max
- Output Voltage: 60V max
- Output Current: 1A max
- Operating Frequencies: 577 Hz, 815 Hz, 8 kHz, 33 kHz, 65.5 kHz, 82 kHz, 133 kHz (supports triple-frequency simultaneous output)
- Power Supply: Lithium-ion battery pack
- Operating Time: ≥5 h (10W), ≥8 h (5W), ≥12 h (1W)
- Display: Color LCD
- Operating Temperature: -20°C to +50°C
Receiver:
- Positioning Accuracy: ±5% (0–3 m depth), ±10% (>3 m depth)
- Detection Depth: 0–6 m+
- Receiving Frequencies: 50 Hz, 577 Hz, 815 Hz, 8 kHz, 33 kHz, 65.5 kHz, 82 kHz, 133 kHz
- Gain Control: Auto/Manual, 0–100 dB
- Locating Modes: Peak, Wide Peak, Valley
- Power Supply: Lithium-ion battery pack
- Operating Time: ≥8 hours
- Display: Large high-contrast LCD
- Audio Guidance: Volume-adjustable speaker with signal-based tone variation
Applications
Frequently Asked Questions
An underground utility locator is used to detect, trace, and identify buried pipelines and cables before excavation. It helps prevent damage to underground infrastructure and improves construction safety.
The A1500 can detect underground pipelines and cables at depths exceeding 6 meters, depending on utility type, soil conditions, and signal application method.
Yes. The system provides real-time depth measurement along with utility positioning, allowing operators to determine both the location and burial depth of underground assets.
No. A15OO underground utility locator can only detect metallic pipes.
The A1500 supports Direct Connection, Coupling Clamp, and Induction modes, allowing operators to choose the most appropriate signal transmission method for different locating scenarios.