Metrel MI 3290 GL Earth Analyser, GL set
- Brand
- Metrel
- Model number
- MI 3290 GL
- Category
- Earth Resistance Testers
Earth analyser with GL licence: 2/3/4-pole earth resistance with frequency sweep, selective and stakeless clamp methods, HF 25 kHz and 10/350 µs impulse impedance, soil resistivity.
Price and availability on request
Key features
- 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)
- Current measurement (Iron clamps)
- Impulse Earth measurement 10/350 µs
- Possibility of performing different 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
- 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
- Impulse impedance 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
Specifications
| 2, 3, 4-pole | 0.010 Ω ... 19.99 kΩ at 55 Hz ... 329 Hz, ±(3 % of reading + 3 digits); frequency sweep to 15 kHz |
|---|---|
| Test signal | Open-terminal 20 or 40 VAC; short-circuit test current > 220 mA |
| Selective with iron clamp | 0.010 Ω ... 19.99 kΩ; ±(8 % of reading + 3 digits) |
| Two iron clamps (stakeless) | 0.00 Ω ... 100 Ω; ±(5% of reading + 2 digits) up to 9.99 Ω |
| HF 25 kHz (IEEE Std 81) | 0.00 Ω ... 299 Ω; ±(3 % of reading + 2 digits) |
| Impulse 10 / 350 µs | 0.0 Ω ... 199 Ω; ±(8 % of reading + 8 digits) |
| Wenner and Schlumberger | 0.00 Ωm ... 19.99 kΩm (calculated) |
|---|
| Current RMS | Iron clamp 1.0 mA ... 7.99 A; flex clamp 10 mA ... 49.9 A |
|---|
| Battery power supply | 14.4 V DC (4.4 Ah Li-ion) |
|---|---|
| Mains power supply | 90-260 VAC, 45-65 Hz, 100 VA (300 V CAT II) |
| Degree of protection | IP 65 (case closed), IP 54 (case open) |
| Display | 4.3" colour LCD display with backlight and touch screen |
| Communication / memory | USB, BT / >1GB |
| Dimensions (w x h x d) | 36 x 16 x 33 cm |
| MI 3290 GL set | MI 3290 with basic accessories; EU Licence GL (factory installed on instrument) (P 1201); Iron clamp with 3,5 m test lead (A 1018); Iron clamp (A 1019) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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