Megger MIT430/2 Insulation Tester
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The Megger MIT430/2 Insulation Tester is a high-performance instrument designed for accurate and reliable insulation resistance testing.
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Description
Megger MIT430/2 Insulation Tester
The Megger MIT430/2 Insulation Tester is a high-performance instrument designed for accurate and reliable insulation resistance testing. It is suitable for use in electrical installations, maintenance, and troubleshooting applications. The MIT430/2 combines advanced features with user-friendly operation, making it a valuable tool for professionals in various fields.
Megger MIT430/ 2 Specifications
- Wide measuring range – Tests insulation resistance from 10kΩ up to 200GΩ
- Adjustable test voltages – Selectable from 10V up to 1000V allows testing as per application requirements
- Dual analog/digital display – Large clear display shows insulation resistance readings and test voltage settings
- Memory storage – Stores up to 1000 test results with time/date stamp for reporting
- Downloadable results – Bluetooth and USB connectivity to download stored results to a PC
- CAT IV 600V safety rating – Allows for safe testing on low-voltage installations
- Auto discharge – Safely discharges stored energy after testing for user protection
- Guard terminal – Eliminates leakage current for accurate measurements
- Rugged design – Rubber over-molding provides durability and grip in harsh conditions
- Battery operation – Runs on 6 x 1.5V alkaline batteries providing 2200+ tests per charge
- Carry case included – Durable case for protection and easy portability
Additional information
| max__test__voltage__range (insulation tester) |
0-1000 |
|---|---|
| pi__test (insulation tester) |
yes |
| dar (insulation tester) |
yes |
| max__resistance__range (insulation tester) |
> 100 GΩ |
Specifications
Specifications
| MIT400 Series Insulation and Continuity Testers – Specifications | |
|---|---|
| General Conditions | |
| Accuracy Reference | All quoted accuracies at +20 °C |
| Insulation | |
| Test Voltage (Nominal) | MIT400/2: 250 V, 500 V, 1000 V MIT410/2, 420/2, 430/2: 50 V, 100 V, 250 V, 500 V, 1000 V |
| Insulation Accuracy | 50 V: 10 GΩ ±2% ±2d ±4.0%/GΩ 100 V: 20 GΩ ±2% ±2d ±2.0%/GΩ 250 V: 50 GΩ ±2% ±2d ±0.8%/GΩ 500 V: 100 GΩ ±2% ±2d ±0.4%/GΩ 1000 V: 200 GΩ ±2% ±2d ±0.2%/GΩ |
| Service Error | BS EN 61557-2 (2007): 50V: ±2.0% ±2d, 100 kΩ–900 kΩ ±10.5% 100V: ±2.0% ±2d, 100 kΩ–900 kΩ ±10.3% 250V: ±2.0% ±2d, 100 kΩ–900 kΩ ±10.3% 500V: ±2.0% ±2d, 100 kΩ–900 kΩ ±10.3% 1000V: ±2.0% ±2d, 100 kΩ–900 kΩ ±11.5% |
| Display Range (Analogue) | 1 GΩ full scale |
| Resolution | 0.1 kΩ |
| Short Circuit / Charge Current | 2 mA +0% -50% (EN 61557-2:2007) |
| Open Circuit Voltage | -0% +2% ±2 V |
| Test Current | 1 mA at minimum pass insulation value (max 2 mA) |
| Leakage (not MIT400/2) | 10% ±3 digits |
| Voltage | 3% ±3 digits ±0.5% of rated voltage |
| Timer Control (not MIT400/2) | 60-second countdown timer |
| Notes | Specifications apply only with high-quality silicone leads |
| Continuity | |
| Measurement Range | 0.01 Ω to 1000 kΩ |
| Accuracy | ±3% ±2d (0–100 Ω) ±5% ±2d (100–500 kΩ) (500 kΩ–1 MΩ unspecified) |
| Service Error | BS EN 61557-4 (2007): ±2.0%, 0.1–2 Ω ±6.8% |
| Open Circuit Voltage | 5 V ±1 V |
| Test Current | 200 mA (–0 mA +20 mA) for 0.01–4 Ω |
| Polarity (not MIT400/2) | Single (default) / Dual (configurable) |
| Lead Resistance Null | Up to 9.00 Ω |
| Voltage | |
| AC Range | 10 mV to 600 V TRMS (15–400 Hz) |
| DC Range | 0 to 600 V |
| AC Accuracy | ±2% ±1d |
| DC Accuracy | ±2% ±2d |
| Service Error | BS EN 61557-1 (2007): ±2.0% ±2d, 0–300 V AC/DC ±5.1% |
| Waveform (Unspecified) | 0–10 mV (15–400 Hz) |
| Non-Sinusoidal Waveforms | ±3% ±2d >100 mV–600 V TRMS ±8% ±2d 10–100 mV TRMS |
| Frequency (not MIT400/2) | |
| Measurement Range | 15 Hz – 400 Hz |
| Accuracy | ±0.5% ±1d (100–400 Hz unspecified) |
| Capacitance (MIT420/2 & MIT430/2) | |
| Range | 1 nF to 10 μF |
| Accuracy | ±5.0% ±2d (0.1 nF–1 nF unspecified) |
| Storage (MIT420/2 & MIT430/2) | |
| Capacity | >1000 test results |
| Data Download (MIT430/2 only) | Bluetooth® wireless (Class II, up to 10 m range) |
| Power Supply | |
| Battery | 6×1.5 V IEC LR6 (AA, MN1500, HP7, AM3 R6HP) Alkaline or 6×1.2 V NiMH rechargeable |
| Battery Life | 3000 insulation tests (5 s ON / 55 s OFF @1000 V into 1 MΩ) |
| Charger (Optional) | 12–15 V DC (accessory interface) |
| Physical | |
| Dimensions | 228×108×63 mm (9.00×4.25×2.32 in) |
| Weight | 600 g (MIT400/2), 1.75 kg (with case) |
| Fuse | 1×500 mA (FF) 1000 V, 32×6 mm ceramic HBC 30 kA min (glass fuses not allowed) |
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