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Cable Fault Pinpointer Field Service Contractor Acoustic Magnetic Sync with 0.1m Precision IP65 Rating| XHDD503E

Cable Fault Pinpointer Field Service Contractor Acoustic Magnetic Sync with 0.1m Precision IP65 Rating| XHDD503E

Product Details:
Place of Origin: Xi'an, Shaanxi, China
Brand Name: XZH TEST
Certification: CE, ISO
Model Number: XHDD503E
Detail Information
Place of Origin:
Xi'an, Shaanxi, China
Brand Name:
XZH TEST
Certification:
CE, ISO
Model Number:
XHDD503E
Highlight:

High Light

Highlight:

Professional Field Service Cable Locator

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Acoustic Magnetic 0.1m Pinpoint Accuracy

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IP65 Rugged Contractor Grade Tool

Trading Information
Minimum Order Quantity:
1 unit
Price:
Negotiable
Packaging Details:
wooden case
Delivery Time:
5-8 days
Payment Terms:
T/T
Supply Ability:
2000unit/year
Product Description

XHDD503E Professional Cable Fault Pinpointer

Built for Field Service Contractors & Independent Cable Fault Location Service Providers

For independent cable fault location service providers, every hour on site costs money. You need a pinpointer that deploys fast, works across all fault types, and delivers courtroom-grade accuracy your clients can trust. The XHDD503E Cable Fault Pinpointer is engineered precisely for that mission — combining acoustic-magnetic synchronization, step voltage detection, and pure acoustic/magnetic modes into one IP65-rated field instrument that handles everything from low-resistance shorts to high-resistance flashover faults.

🎯 0.1m Pinpoint Accuracy Acoustic-magnetic time-difference technology — find the fault, not the vicinity
⚡ Multi-Fault Coverage Low-R, short-circuit, open-circuit, high-R leakage, and flashover — one tool covers all
🌧️ IP65 All-Weather Rated Rain, mud, or dust — works when your schedule demands it
📱 Sunlight-Viewable Touch LCD 5-inch high-brightness display — clear readings even under direct sunlight in open trenches

Why Field Service Contractors Choose the XHDD503E

Contractor NeedXHDD503E Solution
Rapid site deploymentCompact 7kg unit with built-in lithium battery — unbox, power on, start locating in under 3 minutes
Handle any fault type client calls in4 positioning modes: Acoustic-Magnetic Sync, Pure Acoustic, Pure Magnetic, Step Voltage (A-Frame) — no need to carry multiple instruments
Prove results to clients5-inch LCD with real-time waveform display and magnetic field direction indicator — visual evidence of fault confirmation
Work in noisy urban environmentsBNR background noise reduction + multi-band filtering (100Hz–1600Hz) + 16-level gain (0–112dB) — isolates fault signal from traffic and construction noise
Long field days without recharging4*18650 lithium batteries with 8+ hour runtime, fast charger included — full day operation on a single charge
Serve diverse client sectorsWorks on power cables, coaxial cables, street light cables, and buried wires of any cross-section or insulation medium

Four Detection Modes — One Complete Toolkit

🔊 Acoustic-Magnetic Sync Primary pinpointing mode. Measures time-difference between electromagnetic and acoustic signals. ≤0.1m accuracy. Ideal for high-resistance and flashover faults.
👂 Pure Acoustic Traditional acoustic method with amplified headphone monitoring. Best for high-resistance leakage faults where discharge sound is the primary indicator.
🧲 Pure Magnetic Uses induction coil to track pulse signal along cable path. Detects path deviation at fault point. Essential for cable route tracing before pinpointing.
📐 Step Voltage (A-Frame) Potential difference method for ground faults in buried cables. Measures voltage gradient between probes — ≤0.5m accuracy for sheath and earth faults.

Technical Specifications

Filter Modes
All-pass 100Hz–1600Hz, Low-pass 100–300Hz, High-pass 160–1600Hz, Band-pass 200–600Hz
Channel Gain
Acoustic / Magnetic / Step Voltage — 8 levels each
Output Gain
16 levels (0–112dB)
Output Impedance
350Ω
Acoustic-Magnetic Accuracy
≤ 0.1m
Step Voltage Accuracy
≤ 0.5m
Path Identification Accuracy
≤ 0.5m
Display
5-inch touch LCD, sunlight viewable
Test Modes
Standard, Enhanced, Noise Reduction, Customized
Noise Reduction
BNR + Mute functions
Power Supply
4*18650 lithium batteries, 8h+ runtime
IP Rating
IP65 — dust-tight, water jet protected
Weight
7 kg
Dimensions
428L * 350W * 230H mm
Operating Temperature
-25°C ~ +65°C, ≤90% RH
Standards
DL/T 849.2-2019, GB/T 18268.1

Client Sectors You Can Serve with the XHDD503E

Power Utilities Industrial Plants Renewable Energy Farms Rail Transit Systems Data Center Infrastructure Commercial Buildings Mining Operations Street Light Networks Coaxial/Telecom Cables

💼 Built for Your Business Model: Whether you charge by the fault, by the hour, or on contract — the XHDD503E's 4-in-1 detection capability means you show up with one instrument and handle whatever fault type the client throws at you. Less equipment to haul, fewer return visits, faster job completion, higher daily revenue per crew.

📦 Complete Kit Includes: XHDD503E Main Unit, Acoustic-Magnetic Probe, A-Frame (Step Voltage), Headphones, Fast Charger, 4*18650 Batteries, Connection Cables, Rugged Transport Case, User Manual.

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