III. Instrument Features:
1. Small size, light weight. Battery-powered with long operation time, suitable for field work.
2. Easy to use and master. One-button operation, easy to learn at a glance, and one person can easily complete the test.
3. Simple and accurate positioning. The "arrow" intuitively indicates whether the fault point is ahead or behind, and the bar code visually displays the distance to the fault point; the more bars, the closer to the fault point. Error is measured in centimeters.
4. The A-frame height conforms to human body characteristics and is comfortable to use. Its integrated design with the electronic control circuit is superior to the split design of peers, avoiding the trouble of wiring and reducing the incidence of instrument failures.
5. Testing faults is not affected by underground cable conditions (such as branches, bundling, joint twisting), like detecting landmines, finding fault points point-to-point.
6. Testing faults is not affected by ground conditions (floor tiles, green belts, concrete pavements), etc.
IV. Technical Specifications:
1. Detection distance <25Km 2. Detection depth ≤3m
3. Location range <5MΩ 4. Route error <8cm
5. Location error <5cm 6. Induced fault point distance ≤30m
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
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