Sunlight-Readable Touch Screen Cable Fault Pinpointer IP65 Rugged Field 6kg Portable 8-Hour Battery| XHDD503E

The 5-inch high-brightness touch LCD is the defining feature of the XHDD503E. Conventional cable fault locator displays suffer from severe washout under sunlight, forcing operators to seek shade or use improvised covers—a significant productivity drain during time-critical fault repairs. The XHDD503E's display delivers clear, high-contrast visuals in direct sunlight, enabling operators to read waveform data, adjust settings, and interpret acoustic-magnetic time difference measurements without interruption regardless of ambient lighting conditions.

1. 5-inch sunlight-readable touch LCD with full outdoor visibility—no shade or screen hood required.
2. 4 positioning functions: acoustic-magnetic synchronization, pure acoustic, pure magnetic, and step voltage.
3. 4 configurable test modes: standard, enhanced, noise reduction, and customized operation.
4. BNR background noise reduction technology with selectable filtering for noisy field environments.
5. Multi-layer physical isolation sensors with IP65 waterproof rating for all-weather field deployment.
6. 4 × 18650 lithium battery pack provides over 8 hours of continuous field operation.
7. Ultra-lightweight 6kg design—reduces operator fatigue during extended cable route surveys.
8. 16-level output gain control (0-112dB) with 8-level adjustable sound, magnetic, and voltage channels.
9. Path deviation indication for real-time cable route verification during fault location.
10. Wide -25°C to 65°C operating temperature range for year-round field deployment.

Combines traditional acoustic fault location with real-time electromagnetic signal detection. The system measures the time difference between the electromagnetic signal (near-instantaneous propagation) and acoustic signal (approximately 340m/s through soil) generated by impulse discharge at the fault point. The operator moves the sensor along the cable path until the minimum time difference is achieved, indicating the precise fault location directly below.

For ground fault conditions in buried cables, the step voltage method detects the potential gradient formed when test current flows from the fault point into the surrounding soil. Moving the A-Frame along the cable path, the potential difference polarity reverses as the operator crosses the fault point, enabling pinpoint accuracy without excavation.

These independent modes provide flexibility for specific fault scenarios. Pure acoustic mode excels at high-resistance and flashover fault detection, while pure magnetic mode is optimized for cable path tracing and low-resistance fault identification.

• Outdoor field diagnosis of power cable faults in direct sunlight—no screen visibility compromise.
• Long-duration cable route surveys requiring extended battery autonomy without recharging.
• All-weather emergency repair operations with IP65 waterproof protection against rain and moisture.
• Underground cable fault pinpointing for utility maintenance crews, electrical contractors, and industrial plants.