TEKCN TC-700 Underground Pipeline Detector | Precision Cable and Pipe Locator, Buried Utility Path & Depth Tracing Instrument
The TEKCN TC-700 Pipeline Detector is a high-precision, multi-functional underground utility locating system integrated with transmitter & receiver, specially designed for tracing all kinds of buried metal pipelines and cables. It quickly identifies pipeline running paths, accurately measures buried depth, locates cable ground faults, realizes cable distinguishing & line management, fully meets municipal engineering, power maintenance, communication construction, oil & gas pipeline inspection and emergency rush repair operations.

Adopt advanced electromagnetic induction detection technology, support 31 optional signal frequencies, intelligent SS phase signal identification, real-time signal strength display, directional arrow guidance & electronic compass positioning. Maximum detection depth up to 20 meters, stable anti-interference performance, clear backlit LCD screen, easy outdoor operation under strong light. The whole set adopts lightweight portable structure, durable lithium battery long endurance, IP-grade dustproof & waterproof, adapts complex outdoor geological and construction environments, greatly avoids excavation damage to underground pipelines, reduces construction risks and maintenance costs.
Core Applications
- Power cables, communication optical fiber cables, railway control signal cables
- Municipal water supply & drainage metal pipelines
- Underground natural gas pipelines, oil transmission pipelines
- Cable ground fault troubleshooting, pipeline path survey, construction pre-excavation detection
Key Advantages
- Dual-mode detection: direct connection + inductive coupling, adapt to live & dead cables
- Automatic depth measurement, real-time pipeline depth data display
- Multi-dimensional signal identification: amplitude, phase, direction triple judgment, avoid misjudgment
- High-power 12W transmitter, long-distance stable signal transmission
- Intuitive arrow navigation, fast lock pipeline center position
- Built-in large-capacity data storage, convenient field detection record management
- All-in-one portable suitcase, complete accessories, easy carry & field deployment
5. Product Highlights (Bullet Points)
- Accurate locate underground power, fiber, water, gas buried pipelines
- Detect pipeline route direction & accurate buried depth up to 20m
- Efficiently diagnose underground cable ground short-circuit faults
- 31 adjustable frequencies, strong anti-interference in complex environments
- Backlit LCD, directional guidance, simple one-person field operation
- Long-lasting rechargeable lithium battery, durable industrial-grade housing
- Complete standard configuration, widely used in municipal, power, telecom engineering
6. Technical Specifications
- Model: TEKCN TC-700
- Maximum Detect Depth: 20m
- Transmitter Output Power: 12W
- Optional Signal Frequencies: 31 types
- Detection Objects: Buried metal cables, water/gas/oil metal pipelines
- Display: Backlit high-definition LCD
- Positioning: Direction arrow + electronic compass + signal strength indication
- Power Supply: Rechargeable lithium battery
- Working Environment: Outdoor complex geology, dustproof & moistureproof
- Package: Portable protective aluminum case, full set of standard accessories
7. Standard Package Contents
- TC-700 Transmitter Host
- TC-700 Handheld Receiver
- Ground grounding rods
- Signal connection cables & coupling clamp
- Charger set for transmitter & receiver
- Operation manual
- Portable protective storage case
8.FAQ Frequently Asked Questions
Q1: What pipelines and cables can TEKCN TC-700 detect?
A: It applies to underground power cables, communication optical cables, railway control cables, municipal water supply and drainage pipes, gas pipelines, oil pipelines and all conductive metal buried utilities.
Q2: What is the maximum buried depth TC-700 can detect?
A: The maximum effective detection depth reaches 20 meters, stable and accurate for conventional underground utility engineering.
Q3: Can this machine locate cable ground faults?
A: Yes. It professionally locates underground cable ground short circuit faults, accurately finds fault points, and supports emergency maintenance and repair work.
Q4: Is TC-700 easy to operate for single worker?
A: Very simple. With intuitive arrow guidance, signal prompt and clear LCD interface, one person can complete path tracing, depth measurement and fault positioning independently on site.
Q5: Does the device have long battery life for outdoor field work?
A: Equipped with high-capacity rechargeable lithium battery, supports all-day continuous outdoor detection, meets long-time field construction and inspection requirements.
Q6: What warranty period does TEKCN TC-700 have?
A: We provide 12 months official quality warranty, full technical support and after-sales maintenance service.