Metrel MI 3242 MicroOhm 2A Low Resistance Ohmmeter
- Brand
- Metrel
- Model number
- MI 3242
- Category
- Resistance Meters
Handheld 4-wire micro-ohmmeter with 2 A, 100 mA and 10 mA test currents: 1 µΩ resolution, 9.999 mΩ to 199.9 Ω ranges, ±(0.25 % of reading + 2 digits); also measures voltage and frequency.
Price and availability on request
Key features
- Bidirectional resistance measurement from 1 μΩ up to 199,9 Ω with test current up to 2 A
- Four measuring modes: Automatic, single, continuous and inductive
- Automatic thermal EMF elimination: with automatic bidirectional measurement
- Accurate: 1 µΩ best resolution with 0.25% accuracy
- Noise rejection: 50 Hz / 60 Hz ripple detection and rejection
- Battery powered: more than 800 measurements of 500 mΩ load ∞ 2 A test current & 15 s measurement duration
- Safe: High overvoltage protection (CAT III / 600 V) allows measurement in substations and other points with low line resistance. Internal protection circuit protects user and instrument from inadvertent connection to lines
- Custom limits: Pre-programmed limits with PASS/FAIL evaluation of measurement result and bright REEN/RED indicators providing visual evaluation of the results
- Portable: Lightweight portable design
- Memory: Up to 1500 test results with timestamp can be stored in internal memory
- Downloadable: PC SW HVLink PRO enables downloading, review, analyses and printing of test results
Specifications
| Ranges at 2 A | 9.999 mΩ, 99.99 mΩ, 999.9 mΩ; resolution from 1 µΩ |
|---|---|
| Ranges at 100 mA | 99.99 mΩ ... 19.99 Ω |
| Ranges at 10 mA | 999.9 mΩ ... 199.9 Ω |
| Accuracy | ±(0.25 % of reading + 2 digits) |
| Voltage | 0 ... 550 V; ±(2 % of reading + 2 digits) |
|---|---|
| Frequency | 10.0 ... 500 Hz; ±(0.2 % of reading + 1 digit) |
| Power supply | 9 VDC (6 x 1.5 V battery or accu, size AA); > 800 single measurements |
|---|---|
| Overvoltage category | CAT III / 600 V; CAT IV / 300 V |
| Display | 128 x 64 dots matrix display with backlight |
| Communication / memory | RS232 and USB / 1500 memory locations |
| Dimensions / weight | 140 x 80 x 230 mm / 0.8 kg |
| MI 3242 Standard set | Instrument MI 3242; MicroOhm 2A; Test cable with Kelvin probe, 2 pcs; Test cable 4 wire, 2.5 m; Crocodile clip, 4 pcs (2x black, 2x red); Test probe, 2 pcs (black); Power supply adapter; 1.2 V NiMH rechargeable battery, 6pcs; RS232 serial cable; USB cable; Soft carrying bag; Calibration certificate; Instruction manual; PC; HVLink PRO* (SW 0113) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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