- Test the grounding components of equipment in hard-to-reach spaces, including areas that are indoors or fully paved and do not permit driving auxiliary test stakes.
- AC Leakage Current Measurement: Identify AC leakage without disconnecting your earth ground stake from the grounding system
- Logging measurement: Saves up to 32,760 measurements in memory
- Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
- Floating Mains (universal 90 … 260 V AC) or battery powered (built in fast charger).
- High degree of protection: IP 65 case closed, IP 54 case open.
- Impulse impedance measurement for simulating the lightning strike.
- Support for single or automated measurements.
- Low Ohm (µΩ) resistance measuring range with µΩ resolution;
- Resistance (µΩ) with single, continuous and inductive mode of operation with selectable current: 10 mA, 100 mA, 1A and 2A (bidirectional);
- 4-wire / 2-wire 200 mA DC resistance measurement;
- 2-wire continuity (7 mA) measurement;
- Overvoltage category 600 V CAT II, 300 V CAT III; at 4000 m above sea level;
- Accurate: high accuracy of the measurements due to a high current of up to 50 A and effective suppression of noise.
- Safe: high safety due to low output voltage (55 V).
- Memory: up to 1000 test results can be saved into the 3-level internal memory of the system.
- PC SW Metrel ES Manager or HVLink PRO included in the standard set enables downloading and analysis of results and printing of test reports.
- Multiple Measurement Methods: Offers 3-pole, 4-pole, stakeless, and selective testing methods.
- Automatic Frequency Control (AFC): Ensures accurate measurements by minimizing interference.
- R Measurement:* Calculates earth ground impedance at 55 Hz for accurate reflection of fault-to-earth ground resistance.
- Adjustable Limits: Allows for faster testing by setting customized pass/fail thresholds.
- Data Storage and Download: Stores measurement data and transfers it to a PC for detailed analysis.
- Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
- Floating Mains (universal 90 … 260 V AC) or battery powered (built in fast charger).
- High degree of protection: IP 65 case closed, IP 54 case open.
- Checkbox – different self-check methods.
- Support for single or automated measurements.
- Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
- Measurement on mono towers and 4-leg tower.
- A wide variety of measuring clamps: from iron clamps to flex clamps with 10 m length.
- Floating Mains (universal 90 … 260 V AC) or battery powered (built in fast charger).
- DC resistance measurements.
- Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
- Floating Mains (universal 90 … 260 V AC) or battery powered (built in fast charger).
- High degree of protection: IP 65 case closed, IP 54 case open.
- DC resistance measurements.
- Support for single or automated measurements.
- PC SW for measurement pre and post processing: preparation of the test structure, result download, tree-view, table view and graphical view, storing and printing.
- Automatic Frequency Control (AFC): Ensures accurate measurements in various environments.
- R Measurement:* Calculates earth ground impedance at 55 Hz for accurate reflection of fault-to-earth ground resistance.
- Adjustable Limits: Allows for faster testing by setting customized pass/fail thresholds.