Description
Metrel MI3290 GP Earth Analyser
Product Description:
The Metrel MI3290 GP Earth Analyser is a versatile and advanced instrument designed for efficient earth testing on pylons and residential properties. This device supports multiple testing methods, including two-, three-, and four-pole testing, as well as the Wenner and Schlumberger methods. It is capable of conducting earth resistance testing for mono-leg and multi-leg pylons, utilizing various techniques such as tower passive one-rod testing (with a flex clamp), tower FOP testing (with a flex clamp), and mono-tower FOP testing.
With its broad frequency range from 55Hz to 15kHz, the Metrel MI3290 GP provides accurate results even in complex testing environments. The device allows users to sweep across the entire frequency range in a single test or select specific frequencies for testing. A high-frequency filter further enhances accuracy by reducing electrical noise interference.
The 3.4” color touchscreen of the MI3290 GP presents results in both numeric and graphical formats, making it easy to interpret. Its intuitive menus, along with physical navigation buttons, ensure straightforward operation. Results can be saved on the device’s 1GB internal memory and transferred via USB or Bluetooth for further analysis. Additionally, the Metrel ES software enables detailed analysis, reporting, and data management.
Designed for flexibility, the Metrel MI3290 GP can be powered by either its own rechargeable batteries or mains power, making it suitable for various settings, including challenging fieldwork. With an IP54 rating when open and IP65 when closed, this device is robust and well-suited for demanding environments.
Key Features:
- Supports 2-, 3-, and 4-pole earth resistance testing
- Performs Wenner and Schlumberger specific earth resistance tests
- Suitable for earth resistance testing on mono-leg and multi-leg pylons
- Includes current measurement with iron or flex clamps
- Wide frequency range from 55Hz to 15kHz for flexible testing options
- High-frequency filter to prevent electrical noise interference
- 3.4” color touchscreen for clear numeric and graphical result displays
- Intuitive menus and physical navigation buttons for easy operation
- 1GB internal memory for saving test results
- USB and Bluetooth connectivity for result transfer and analysis
- Supplied with Metrel ES software for data analysis and reporting
- Powered by internal rechargeable batteries or mains power
- IP54 ingress protection when open and IP65 when closed for durability in the field
- Includes a variety of accessories for comprehensive testing, including flex clamps, test leads, and probes
What’s Included:
- Instrument MI 3290
- Current earth spike (90 cm, 2 pcs)
- Potential earth spike (50 cm, 2 pcs)
- Connection lead (black, 2 m)
- Test lead (5 m, blue)
- Test lead (5 m, red)
- Test lead (50 m, black on cable reel)
- Test lead (50 m, green on cable reel)
- Test lead (50 m, blue on cable reel)
- Shielded test lead (75 m on reel)
- G clamp
- Set of test probes, crocodile clip, and 2 m test lead (4 pcs)
- Bag for accessories
- USB cable
- Mains cable
- Calibration certificate
- Instruction manual
- PC software: Metrel ES Manager
- Licence GP
- Flex clamp (5 m with 15 m shielded cable)
- Additional bag for accessories
Kit Contents:
| Licence key | GX | GL | GF | GP |
|---|---|---|---|---|
| Measurement methods | ||||
| Ground Z 2-pole | ✔ | ✔ | ✔ | ✔ |
| Ground Z 3-pole | ✔ | ✔ | ✔ | ✔ |
| Ground Z 4-pole | ✔ | ✔ | ✔ | ✔ |
| Single/multi/sweep frequency | ✔ | ✔ | ✔ | ✔ |
| Wenner 4-pole | ✔ | ✔ | ✔ | ✔ |
| Schlumberger 4-pole | ✔ | ✔ | ✔ | ✔ |
| Selective (iron clamp) | ✔ | ✔ | ||
| Stakeless 2-clamps | ✔ | ✔ | ||
| Transient Impulse Impedance | ✔ | ✔ | ||
| HF 25 kHz Impedance | ✔ | ✔ | ||
| Step / Touch | ✔ | ✔ | ||
| Voltage potential | ✔ | ✔ | ||
| Low Impedance 4-point | ✔ | ✔ | ||
| Low Resistance 200 mA | ✔ | ✔ | ||
| Tower Passive one rod / Flex clamps | ✔ | ✔ | ||
| Tower FOP / 1xFlex clamp | GX1 | ✔ | ||
| Tower FOP / 4xFlex clamp | GX4 | Option | ||
| Mono Tower FOP / Flex clamp | ✔ | ✔ | ||
| Measurement accessory | ||||
| Current earth spike, 90 cm, 2 pcs Potential earth spike, 50 cm 2 pcs G clamp Shielded test lead on reel, 75 m Test lead on reel 50 m, 3 pcs (black, green, blue) Test lead, 5 m, 2 pcs (blue, red) Set of test probes, crocodile clip and 2 m test lead, 4 pcs | ✔ | ✔ | ✔ | ✔ |
| Flex clamp 5 m with 15 m shielded cable | 4 pcs (GX4) 1 pce (GX1) | 1 pce | ||
| Iron clamp, 2 pcs | ✔ | ✔ | ||
| Kelvin clamp with 2,5 m cable, 2 pcs | ✔ | ✔ | ||
| Step Contact Meter Measuring Set | ✔ | ✔ | ||
Product Video:
Additional information
| Weight | 750 g |
|---|



