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

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

Product Details:
Place of Origin: China
Brand Name: XZH TEST
Certification: CE, ISO
Model Number: XHDD503E
Detail Information
Place of Origin:
China
Brand Name:
XZH TEST
Certification:
CE, ISO
Model Number:
XHDD503E
Display:
5-inch Sunlight-Readable Touch LCD
Test Modes:
Standard, Enhanced, Noise Reduction, Custom
Positioning Functions:
Acoustic-Magnetic, Acoustic, Magnetic, Step Voltage
Filter Range:
100Hz-1600Hz
Output Gain:
16 Levels (0-112dB)
Output Impedance:
350Ω
Acoustic-Magnetic Accuracy:
≤0.2m
Step Voltage Accuracy:
≤0.5m
Protection Grade:
IP65 Waterproof
BNR Noise Reduction:
Supported
Battery:
4×18650 Lithium, >8 Hours
Weight:
6kg
Operating Temperature:
-25~65°C
Warranty:
12 Months
Highlight:

High Light

Highlight:

Sunlight-Readable 5-Inch Touch LCD Display

,

IP65 Rugged 6kg Portable Field Unit

,

8-Hour Battery Continuous Field Operation

Trading Information
Minimum Order Quantity:
1 Unit
Price:
Negotiable
Packaging Details:
wooden packaging
Delivery Time:
5-8 work days
Payment Terms:
T/T
Supply Ability:
2000unit/year
Product Description
Sunlight-Readable Rugged Field Cable Fault Pinpointer — Built for Outdoor OperationsProduct Overview

The XHDD503E is a rugged field-grade cable fault pinpointer engineered specifically for outdoor power cable diagnostic operations. At its core is a 5-inch sunlight-readable touch LCD display that maintains full visibility under direct sunlight—a critical advantage when working in open-field environments where screen glare often renders conventional displays unusable.

Weighing just 6kg and powered by four 18650 lithium batteries delivering over 8 hours of continuous field operation, the XHDD503E integrates acoustic-magnetic synchronization, pure acoustic, pure magnetic, and step voltage positioning functions into a single IP65-rated waterproof enclosure. With four configurable test modes, BNR background noise reduction, and 16-level output gain control (0-112dB), this instrument enables precise cable fault location across diverse underground environments without the logistical burden of heavy equipment.

Sunlight-Readable Display Technology

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.

Key Features
  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.
Technical Specifications
Display & Interface
Display 5-inch Sunlight-Readable Touch LCD
Operation Full Touch Screen Control
Sound Signal Indication Bar Graph with Adjustable Threshold
Magnetic Signal Indication Bar Graph with Trigger Prompt
Positioning Performance
Positioning Functions Acoustic-Magnetic, Pure Acoustic, Pure Magnetic, Step Voltage
Test Modes Standard, Enhanced, Noise Reduction, Customized
Acoustic-Magnetic Accuracy ≤0.2m
Step Voltage Accuracy ≤0.5m
Path Identification Accuracy ≤0.5m
Filter Range 100Hz ~ 1600Hz (All-pass, Low-pass, High-pass, Band-pass)
Signal Processing
Output Gain 16 Levels (0 ~ 112dB)
Output Impedance 350Ω
Channel Adjustment 8 Levels Sound, Magnetic, Voltage
BNR Noise Reduction Supported with Multiple Filter Modes
Power & Physical
Battery 4 × 18650 Standard Lithium Batteries
Continuous Operation > 8 Hours
Protection Grade IP65 Waterproof (Multi-Layer Physical Isolation)
Weight 6 kg
Dimensions 428L × 350W × 230H (mm)
Operating Temperature -25°C ~ 65°C; Relative Humidity ≤90%
Field-Optimized Working Modes Acoustic-Magnetic Synchronization Mode

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.

Step Voltage A-Frame Mode

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.

Pure Acoustic & Pure Magnetic Modes

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.

Application Scenarios
  • 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.

Field Deployment Tip: For optimal sunlight readability, adjust the display brightness via the touch screen settings menu. The 4 × 18650 battery design allows hot-swapping in the field using standard lithium cells, eliminating downtime for charging during extended operations. Store the instrument in a dry environment and recharge every 2 months during prolonged storage periods.

Frequently Asked Questions

Q: What do AMS, BNR and A-Frame detection modes each do?

AMS (Acoustic-Magnetic Synchronization) combines acoustic and electromagnetic signals for precise pinpointing of flashover faults. BNR (Background Noise Reduction) filters ambient noise in urban or industrial environments. A-Frame step voltage detection locates sheath/insulation faults on directly-buried cables by measuring ground potential gradients. Together they cover the full spectrum of cable fault pinpointing scenarios.

Q: How accurate is the pinpointing and what depth can it detect?

Acoustic-magnetic synchronization achieves 0.1m precision, reducing the excavation zone to approximately 30cm diameter. Detection depth depends on soil conditions and fault discharge energy, typically reaching 5-8m for standard flashover faults. The separate acoustic and magnetic channels provide cross-verification, ensuring you dig once in the right location.

Q: What does the touch screen interface add to field operations?

The sunlight-readable touch screen provides clear visual feedback of acoustic waveforms and magnetic field strength, enabling pattern recognition during fault pinpointing. Operators can visually confirm the discharge rhythm matches the audible signal, reducing false positives. The digital interface also stores test parameters for report documentation.

Q: How does the system perform in noisy urban environments?

BNR technology digitally filters background noise from traffic, construction and industrial equipment. The magnetic channel provides a secondary confirmation signal unaffected by acoustic noise. For extreme noise conditions, the IP65-rated headphones with active noise isolation allow operators to focus on faint fault discharge sounds that would otherwise be masked by ambient noise.

Q: What battery life can I expect in the field?

The XHDD503E provides 8+ hours of continuous operation on a full charge, sufficient for a full field shift. Fast charging replenishes the battery during lunch breaks or transit between sites. The IP65-rated sealed battery compartment protects against moisture ingress during extended outdoor use in wet conditions.

Q: What warranty and support is included?

12-month standard warranty covering manufacturing defects, with lifetime technical support. CE and ISO certified. Each unit includes a user manual, headphones, carrying case, and charger. Optional on-site training and extended warranty plans available. Technical inquiries typically answered within 24 hours.

Ratings & Review

Overall Rating

4.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
50%
4 stars
0%
3 stars
50%
2 stars
0%
1 stars
0%

All Reviews

J
João Carlos Ferreira
Brazil Mar 24.2026
The XHGX507 is a reliable cable testing solution with accurate results and stable performance. It has helped our team locate cable issues faster and improve maintenance efficiency. The only areas that could be improved are the learning curve for new operators and adding more language options for international users. After proper training, the equipment is easy to use and performs very well in field applications
R
Rajesh Kumar Sharma
India Mar 18.2026
We have been using the XHDD503 for cable fault detection and maintenance work in our distribution network projects. In cities like Bengaluru, where underground cable systems are widely used in commercial and residential areas, quick fault identification is very important for reducing outage time. The XHDD503 has helped our team improve the efficiency of cable testing. The measurement results are accurate, the waveform display is clear, and it helps engineers locate fault points faster during emergency maintenance operations. We also appreciate its portable design and simple operation. Our technicians can carry the equipment easily to different job sites and complete testing work more efficiently. One area that could be improved is that new operators need some training before they can fully understand all testing functions. Also, adding more local language options would be helpful for some technicians. Overall, the XHDD503 is a reliable and cost-effective solution for cable maintena