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The Insulation Resistance Tester MIT300 is the entry-level model in the MIT300 series, developed to meet the needs of power customers. Below is an overview of the MIT300:
| Parameter | Specification |
|---|---|
| Test Voltage | 250 V DC, 500 V DC |
| Insulation Resistance Measuring Range | 10 kΩ - 999 MΩ |
| Short-Circuit Current | 1.5 mA |
| Test Current on Load | Min. 1 mA |
| Accuracy (at 20°C) | ±3% ±2 digits up to 10 MΩ, ±5% up to 100 MΩ, ±30% up to full scale |
| Continuity Measuring Range | 0.01 Ω - 99.9 Ω (0 - 50 Ω on analogue scale) |
| Open-Circuit Voltage | 5 V ±1 V |
| Short-Circuit Current (Continuity) | 205 mA +10 mA -5 mA |
| Continuity Accuracy | ±3% ±2 digits |
| Zero-Offset Adjust | 0 - 9 Ω |
| Continuity Buzzer | Operates at < 5 Ω, response time < 20 ms |
| Display Type | Digital/analogue dual-display |
| Operating Temperature Range | -10°C to +60°C |
| Storage Temperature Range | -25°C to +70°C |
| Protection Class | IP54 |
| Safety Rating | CAT III 600V, complies with IEC 61010-1 |
| Power Supply | 8 x 1.5 V AA batteries (alkaline or NiMH rechargeable) |
| Dimensions | 203 mm × 148 mm × 78 mm |
| Weight | Approximately 980 g |
| Model | Features |
|---|---|
| MIT300 |
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