TERRA / Earthing Test Instruments
4105A earthing resistance test device
Technical details for 4105A earthing resistance test device are listed below.
Source: Terra product catalog, page 86View product specifications
Product codes and technical options
Click a product code in the table to open its product page and download the datasheet for that code.
| Product code |
|---|
| TES 60010 ↗ |
Common technical specifications
- Measurement ranges
- Earth resistance: 0–20 Ω / 0–200 Ω / 0–2000 Ω; earth voltage (50/60 Hz): 0–200 V AC
- Accuracy
- Earth resistance: ±2% rdg ±0.1 Ω (20 Ω); ±2% rdg ±3 dgt (200/2000 Ω). Earth voltage: ±1% rdg ±4 dgt.
- Overload protection
- Earth resistance: 280 V AC for 10 seconds; earth voltage: 300 V AC for 1 minute
- Dimensions
- 105 × 158 × 70 mm
- Weight
- 0.55 kg
- Power supply
- 6 × R6P (AA, 1.5 V)
- Accessories
- Test cables (red 20 m, yellow 10 m, green 5 m), auxiliary earth stakes, simplified measuring probe, carry case, neck strap, manual
Applications
Used to measure earthing at buildings, industrial sites and lightning protection installations. The method depends on a single electrode or interconnected network.
Technical support and documents
Share the installation location and connection you need so our technical team can help select products, dimensions and mounting options. Include drawing and document requests with your quote.
Choose products for your project
Technical options: Measurement ranges · Accuracy · Overload protection · Dimensions · Weight · Power supply · Accessories.
- Assess space for test leads with stakes, and the presence of a closed earthing loop for clamp measurement.
- Choose range, accessories and calibration requirements for the inspection plan.
Catalogue sources: 86
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