Metrel MI 3121H SMARTEC 2.5 kV Insulation / Continuity Tester
- Brand
- Metrel
- Model number
- MI 3121H
- Category
- Insulation Resistance Testers
Handheld 2.5 kV insulation and continuity tester: 100 V to 2500 V test voltages up to 99.9 GΩ, DAR and PI, 200 mA continuity with polarity reversal, 7 mA continuity and TRMS voltage.
Price and availability on request
Key features
- Insulation resistance with DC voltage up to 2.5 kV
- Diagnostic test (PI, DAR calculation)
- Continuity of PE conductors with 200 mA test current and polarity change
- Continuity of PE conductors with 7 mA test current (continuous measurement) without RCD tripping
- TRMS voltage and frequency
- High measuring range: up to 100 GΩ with test voltage from 100 to 2500 V
- Insulation diagnostics: PI and DAR calculation for determining if the insulation damaged or contaminated
- Guard test terminal: for elimination of potential surface leakage currents
- Polarity swap: automatic polarity reversal on continuity test
- Analogue scale: measuring results are displayed in numeric and analogue representation
- Custom limits: if limits are set on insulation or continuity function then large green and red lights of the LEDs will indicate a PASS or FAIL evaluation of test result
- Safe: suited for testing on CAT IV installations
- Built-in charger & rechargeable batteries: instrument has a built-in charging circuit and comes complete with a set of rechargeable NiMH batteries. Memory: two level memory structure for saving of test results and parameters
- Downloadable: downloads via RS232 or USB cable directly to the PC with the help of the PC software EuroLink PRO
- Easy to use: large bright LCD display and large buttons enable easy handling of the instrument (even while wearing gloves)
- Magnetic holder: magnet for fixing instrument on metal surfaces enables hands-free operation
Specifications
| Test voltages | 100 VDC, 250 VDC, 500 VDC, 1000 VDC and 2500 VDC |
|---|---|
| Measuring range (500 V ... 2500 V) | 0.00 MΩ ... 99.9 GΩ; ±(5 % of reading + 3 digits) up to 19.99 MΩ |
| Test voltage measurement | 0 V ... 3.00 kV; ±(3 % of reading + 3 digits) |
| DAR, PI | 0.01 ... 100.0 |
| 200 mA | 0.00 ... 1999 Ω; ±(3 % of reading + 3 digits) up to 19.99 Ω; automatic polarity reversal |
|---|---|
| 7 mA | 0.0 ... 1999 Ω; ±(5 % of reading + 3 digits) up to 19.9 Ω |
| TRMS voltage | 0.00 ... 550 V; ±(3 % of reading + 3 digits) |
|---|
| Power supply | 6 x 1.5 V batteries or rechargeable batteries, size AA |
|---|---|
| Overvoltage category | CAT III / 600 V; CAT IV / 300 V |
| Memory | 1900 measurements |
| Dimensions (w x h x d) / weight | 14 cm x 8 cm x 23 cm / 0.85 kg |
| MI 3121H Standard set | Instrument Smartec 2,5 kV Insulation / Continuity; Soft hand strap; Test lead, 2 x 1.5 m; Test probe, 2 pcs (black, red); Crocodile clip, 2 pcs (black, red); Power supply adapter + 6 NiMH rechargeable batteries, type AA; Calibration certificate; Short nstruction manual; Instruction manual |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.