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Product Specifications
Professional, high-precision, reinforced insulation structure
Overload protection and over-range display
Multi-level adjustable range settings
Large backlit LCD screen with clear unit symbols
Data hold function and measurement time setting
Long press (3 seconds) to lock measurement
Automatic shutdown and continuous testing modes
Low voltage display warning
LED high-definition backlit display for night or dark environment use
Shockproof protective casing for durability and extended lifespan
Powered by six 1.5V AA batteries for long-lasting operation and easy replacement

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| Item | Detail |
|---|
| Precision 3-wire test (DLX-4100, DLX-4100A) | — |
| Precision 4-wire test (DLX-4100B only) | — |
| Simple 2-wire test | — |
Soil resistivity measurement (DLX-4100B only) with automatic calculation and display
Detection and warning of series interference voltage during ground resistance and soil resistivity tests
Simple 2-wire tests do not require auxiliary grounding rods
Suitable for grounding resistance measurement in various power system equipment including transformers, lightning protection systems, medium and high voltage transmission towers, railways, oil tanks, foundations, communication equipment, building lightning protection grounding, electrical equipment grounding, charging pile grounding, and solar photovoltaic grounding systems
Reinforced insulation for enhanced safety and reliability
CAT safety rating compliant
Ground resistance tester unit
Auxiliary grounding rods (as applicable per model)
Test leads corresponding to ports
User manual and certificate of conformity
One-key automatic measurement initiation with continuous measurement capability
Function keys for range selection, confirmation, backlight control, and data hold
Clear panel layout with labeled function, adjustment, and test keys for easy operation

AR4105A+ Ground Resistance (2~200Ω)
CNÂ¥328.00