Shop Metrel Earth Ground Testers


Metrel earth ground testers are simple and easy to use and cover an entire spectrum of earth testing methods, from the basic to the most complex. They include 2, 3, and 4 pole earth resistance, selective earth resistance, earth potential, earth resistance of multi-leg pylons, and earth impedance measurement with simulated lightning strike voltage pulse and many others.

Features

  • Possibility of performing all types of earth measurements with a single instrument.
  • Earth measurements on pylons with protective earth cable connected.
  • Measurement of HF-earth resistance.
  • Measurement of earthing impedance with simulation of a 10/350 µs lightning strike impulse.
  • Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
  • Sweep mode Z(f) with graphical presentation of the results.
  • Measurement of earth potential and step and contact voltages.
  • Checkbox: different self-check methods.
  • Measurement of earth resistance (2 / 3 / 4–pole).
  • Measurement of selective earth resistance (1 x clamp).
  • Measurement of earth resistance (2 x iron clamps).
  • Measurement of specific earth resistance (Wenner and Schlumberger method).
  • Measurement of HF-earth resistance (25 kHz).
  • Measurement of earth resistance of mono pylons with 10 m flex clamp.
  • Measurement of earth resistance of multi–leg pylons with up to four flex clamps.
  • Measurement of earth potential.
  • Measurement of step and contact voltages.
  • Impulse Earth measurement 10/350 µs.
  • Measurement of DC resistance.
  • Built-in help screens for referencing on site.
  • Support for AUTO SEQUENCE®s and visual tests for advanced users.
  • Bluetooth communication with PC, Android tablets and smart phones.

Applications

  • Power generation.
  • Using disconnected transmission lines in measurements.
  • Renewable power plants.
  • Hydroelectric power.
  • Photovoltaic installations.
  • Wind power generation.
  • Power distribution.
  • Earthing resistance of pylons.
  • Remote antenna tower earthing resistance.
  • Specific earth resistance measurement methods.
  • Earthing measurement with fall of potential method.
  • Hospital earthing measurement with fall of potential method.
metrel 3290gx earth ground tester

Metrel MI 3290 GX Ground Earth Tester

MI 3290 Earth Ground Tester is a portable, battery or mains powered test instrument with excellent IP protection (IP 54 open case), intended for measurement of ground resistance, specific ground resistance and ground potential of various energetic and non-energetic objects. The user can choose between different methods from classic 3 wire ground resistance measurement up to one or four clamp method for measurement of pylons. He has a choice of measurement methods with different frequency methods: single frequency or frequency sweep from 55 Hz to 15 kHz, HF method with 25 kHz and pulse method simulating the lightning strike. High electrical noise immunity makes this instrument best suited for industrial environment. Instrument is available in multiple sets which are a combination of different accessories and measurement functions.

Pricing varies up to $9,086.00

Buy Now

Measuring Functions


  • Earth Resistance 2,3,4 -pole;
  • Selective Earth Resist (1 x clamp);
  • Earth Resistance (2 x iron clamps);
  • Specific Earth Resistance (Wenner and Schlumberger method);
  • HF-Earth Resistance (25 kHz, acc. to IEEE_Std 81);
  • Earth Resistance of mono pylons with 10 m flex clamp;
  • Earth Resistance of multi–leg pylons with up to four flex clamps;
  • Current measurement (Iron, flex clamps);
  • Low Ohm measurement 7 mA and 200 mA;
  • Earth Potential;
  • Step and contact measurements;
  • Impulse Earth measurement 10/350 µs.

Key Features


  • Possibility of performing all types of earth measurements with a single instrument.
  • Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
  • Earth measurements on pylons with protective earth cable connected.
  • Measurement on mono towers and 4-leg tower.
  • A wide variety of measuring clamps: from iron clamps to flex clamps with 10 m length.
  • HF-Earth resistance measurement (acc. to IEEE_Std 81).
  • Sweep mode Z(f) on screen.
  • High resolution colour touch screen, 4.3” TFT.
  • 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.
  • DC resistance measurements.
  • Impulse impendance measurement for simulating the lightning strike.
  • 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.

Measuring Functions


  • Earth Resistance 2,3,4 -pole;
  • Selective Earth Resist (1 x clamp);
  • Earth Resistance (2 x iron clamps);
  • Specific Earth Resistance (Wenner and Schlumberger method);
  • HF-Earth Resistance (25 kHz, acc. to IEEE_Std 81);
  • Earth Resistance of mono pylons with 10 m flex clamp;
  • Earth Resistance of multi–leg pylons with up to four flex clamps;
  • Current measurement (Iron, flex clamps);
  • Low Ohm measurement 7 mA and 200 mA;
  • Earth Potential;
  • Step and contact measurements;
  • Impulse Earth measurement 10/350 µs.

Key Features


  • Possibility of performing all types of earth measurements with a single instrument.
  • Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
  • Earth measurements on pylons with protective earth cable connected.
  • Measurement on mono towers and 4-leg tower.
  • A wide variety of measuring clamps: from iron clamps to flex clamps with 10 m length.
  • HF-Earth resistance measurement (acc. to IEEE_Std 81).
  • Sweep mode Z(f) on screen.
  • High resolution colour touch screen, 4.3” TFT.
  • 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.
  • DC resistance measurements.
  • Impulse impendance measurement for simulating the lightning strike.
  • 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.
metrel 3290gx earth ground tester

Metrel MI 3290 GF Ground Earth Tester

MI 3290 Earth Analyser is a portable, battery or mains powered test instrument with excellent IP protection (IP 54 open case), intended for measurement of earth resistance, specific earth resistance and earth potential of various energetic and non-energetic objects. The user can choose between different methods from classic 3 wire earth resistance measurement up to one or four clamp method for measurement of pylons. He has a choice of measurement methods with different frequency methods: single frequency or frequency sweep from 55 Hz to 15 kHz, HF method with 25 kHz and pulse method simulating the lightning strike. High electrical noise immunity makes this instrument best suited for industrial environment. Instrument is available in multiple sets which are a combination of different accessories and measurement functions.

Pricing varies up to $5,468.00

Buy Now

metrel 3290gx earth ground tester

Metrel MI 3290 GL Ground Earth Tester

MI 3290 GL Earth Ground Tester is a portable, battery or mains powered test instrument with excellent IP protection (IP 54 open case), intended for measurement of earth resistance, specific earth resistance and earth potential of various energetic and non-energetic objects. The user can choose between different methods from classic 3 wire earth resistance measurement up to one or four clamp method for measurement of pylons. He has a choice of measurement methods with different frequency methods: single frequency or frequency sweep from 55 Hz to 15 kHz, HF method with 25 kHz and pulse method simulating the lightning strike. High electrical noise immunity makes this instrument best suited for industrial environment. Instrument is available in multiple sets which are a combination of different accessories and measurement functions.

Pricing varies up to $5,083.00

Buy Now

Measuring Functions


  • Earth Resistance 2,3,4 -pole;
  • Selective Earth Resist (1 x clamp);
  • Earth Resistance (2 x iron clamps);
  • Specific Earth Resistance (Wenner and Schlumberger method);
  • HF-Earth Resistance (25 kHz, acc. to IEEE_Std 81);
  • Earth Resistance of mono pylons with 10 m flex clamp;
  • Earth Resistance of multi–leg pylons with up to four flex clamps;
  • Current measurement (Iron, flex clamps);
  • Low Ohm measurement 7 mA and 200 mA;
  • Earth Potential;
  • Step and contact measurements;
  • Impulse Earth measurement 10/350 µs.

Key Features


  • Possibility of performing all types of earth measurements with a single instrument.
  • Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
  • Earth measurements on pylons with protective earth cable connected.
  • Measurement on mono towers and 4-leg tower.
  • A wide variety of measuring clamps: from iron clamps to flex clamps with 10 m length.
  • HF-Earth resistance measurement (acc. to IEEE_Std 81).
  • Sweep mode Z(f) on screen.
  • High resolution colour touch screen, 4.3” TFT.
  • 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.
  • DC resistance measurements.
  • Impulse impendance measurement for simulating the lightning strike.
  • 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.

Measuring Functions


  • Earth Resistance 2,3,4 -pole;
  • Selective Earth Resist (1 x clamp);
  • Earth Resistance (2 x iron clamps);
  • Specific Earth Resistance (Wenner and Schlumberger method);
  • HF-Earth Resistance (25 kHz, acc. to IEEE_Std 81);
  • Earth Resistance of mono pylons with 10 m flex clamp;
  • Earth Resistance of multi–leg pylons with up to four flex clamps;
  • Current measurement (Iron, flex clamps);
  • Low Ohm measurement 7 mA and 200 mA;
  • Earth Potential;
  • Step and contact measurements;
  • Impulse Earth measurement 10/350 µs.

Key Features


  • Possibility of performing all types of earth measurements with a single instrument.
  • Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
  • Earth measurements on pylons with protective earth cable connected.
  • Measurement on mono towers and 4-leg tower.
  • A wide variety of measuring clamps: from iron clamps to flex clamps with 10 m length.
  • HF-Earth resistance measurement (acc. to IEEE_Std 81).
  • Sweep mode Z(f) on screen.
  • High resolution colour touch screen, 4.3” TFT.
  • 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.
  • DC resistance measurements.
  • Impulse impendance measurement for simulating the lightning strike.
  • 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.
metrel 3290gx earth ground tester

Metrel MI 3290 GP Ground Earth Tester

MI 3290 Earth Ground Tester is a portable, battery or mains powered test instrument with excellent IP protection (IP 54 open case), intended for measurement of earth resistance, specific earth resistance and earth potential of various energetic and non-energetic objects. The user can choose between different methods from classic 3 wire earth resistance measurement up to one or four clamp method for measurement of pylons. He has a choice of measurement methods with different frequency methods: single frequency or frequency sweep from 55 Hz to 15 kHz, HF method with 25 kHz and pulse method simulating the lightning strike. High electrical noise immunity makes this instrument best suited for industrial environment. Instrument is available in multiple sets which are a combination of different accessories and measurement functions.

Pricing varies up to $5,778.00

Buy Now

Features

  • Possibility of performing all types of earth measurements with a single instrument.
  • Earth measurements on pylons with protective earth cable connected.
  • Measurement of HF-earth resistance.
  • Measurement of earthing impedance with simulation of a 10/350 µs lightning strike impulse.
  • Analysis of earth impedance as a function of the frequency due to a wide measurement frequency band (55 Hz … 15 kHz).
  • Sweep mode Z(f) with graphical presentation of the results.
  • Measurement of earth potential and step and contact voltages.
  • Checkbox: different self-check methods.
  • Measurement of earth resistance (2 / 3 / 4–pole).
  • Measurement of selective earth resistance (1 x clamp).
  • Measurement of earth resistance (2 x iron clamps).
  • Measurement of specific earth resistance (Wenner and Schlumberger method).
  • Measurement of HF-earth resistance (25 kHz).
  • Measurement of earth resistance of mono pylons with 10 m flex clamp.
  • Measurement of earth resistance of multi–leg pylons with up to four flex clamps.
  • Measurement of earth potential.
  • Measurement of step and contact voltages.
  • Impulse Earth measurement 10/350 µs.
  • Measurement of DC resistance.
  • Built-in help screens for referencing on site.
  • Support for AUTO SEQUENCE®s and visual tests for advanced users.
  • Bluetooth communication with PC, Android tablets and smart phones.

Applications

  • Power generation.
  • Using disconnected transmission lines in measurements.
  • Renewable power plants.
  • Hydroelectric power.
  • Photovoltaic installations.
  • Wind power generation.
  • Power distribution.
  • Earthing resistance of pylons.
  • Remote antenna tower earthing resistance.
  • Specific earth resistance measurement methods.
  • Earthing measurement with fall of potential method.
  • Hospital earthing measurement with fall of potential method.