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General| Measurement Range | 0.01 Ω to 200 kΩ |
|---|---|
| Test Frequency | 128 Hz |
| IP Rating | IP54 |
| Weight | 1.5 kg |
| Data Transfer | USB |
| Type | Digital Earth Tester |
| Accuracy | ±2% of reading ±3 digits |
| Resolution | 0.01 Ω |
| Display | LCD |
| Power Source | Battery |
| Power Supply | 8 x AA batteries |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Dimensions | 203 mm x 148 mm x 78 mm (8 in x 5.8 in x 3.1 in) |
| Resistance Measurement Method | 4-Pole |
Explains the four-terminal measurement technique used by the instruments.
Details the robust construction and front panel features of the instruments.
Guidance on selecting optimal locations for earth electrodes based on soil.
Importance of periodic checks for changes in earthing system resistance.
Mentions use in archeology, geology, and continuity testing.
Step-by-step guide on how to perform a general test with the instrument.
Explains display symbols, low battery indication, and circuit condition warning LEDs.
Details on High Current Spike Resistance (Rc), High Potential Spike Resistance (Rp), and Excessive Noise Interference.
Covers reverse polarity indication and setting up test spikes.
Details the four and three terminal measurement procedures.
Instructions for charging the DET5/4R and replacing batteries in the DET5/4D.
Covers Fall-of-Potential, 61.8% Rule, Slope Method, Dead Earth, BS7671, Touch, and Step potential tests.
Explains how to measure soil resistivity using techniques like line traverse and calculation.
Describes the process of using the instrument for continuity testing.
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