The Martindale IN2203 Advanced Insulation Tester conducts various electrical tests. It features five selectable insulation test voltages, up to 1000 V, and measurements up to 20 GΩ. It also has PI and DAR functions that provide proactive maintenance to prevent future failures, while the 200 mA earth-bond continuity test guarantees safe, regulation-compliant installations.
User safety is assured with live circuit detection, which blocks testing if voltage is present—eliminating risk of accidental shocks or damage. In addition to versatile multimeter functions for AC/DC voltage and resistance, its audible buzzer facilitates troubleshooting, enhancing job productivity, and accelerating installations. The tester comes supplied with a TC57 heavy-duty nylon carry case and TL47 unfused test lead set.
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| INSULATION TEST VOLTAGE | MEASUREMENT RANGE | ACCURACY |
|---|---|---|
| 50V | 30KΩ - 1.00GΩ | ± (3% of reading + 5 digits) |
| 100V | 60KΩ - 2.00GΩ | ± (3% of reading + 5 digits) |
| 250V | 0.15MΩ - 1.50GΩ | ± (3% of reading + 5 digits) |
| 1.50GΩ - 5.0GΩ | ± (10% of reading + 3 digits) | |
| 500V | 0.30MΩ - 3.00GΩ | ± (3% of reading + 5 digits) |
| 3.00GΩ - 10.0GΩ | ± (10% of reading + 3 digits) | |
| 1000V | 0.60MΩ - 6.00GΩ | ± (3% of reading + 5 digits) |
| 6.00GΩ - 20.0GΩ | ± (10% of reading + 3 digits) | |
| AC / DC VOLTAGE | ||
| Range | 60.00V / 600.0V / 1000V | |
| Resolution | 0.01V / 0.1V / 1V | |
| Accuracy (AC: 45 - 500Hz) | ± 2% of reading + 5 digits | |
| RESISTANCE | ||
| Range | 600.0Ω / 6.000KΩ / 60.00KΩ / 600.0KΩ | |
| Resolution | 0.1Ω / 0.001KΩ / 0.01KΩ / 0.1KΩ | |
| Accuracy | ± 2% of reading + 5 digits | |
| CONTINUITY | ||
| Range | 600.0Ω | |
| Resolution | 0.1Ω | |
| Beeper | ≤7Ω ± 1Ω | |
| LoΩ | ||
| Range | 6.00Ω / 60.0Ω | |
| Resolution | 0.01Ω / 0.1Ω | |
| Accuracy | ± 2% of reading + 3 digits | |
| GENERAL SPECIFICATIONS | ||
| Auto Power Aff | Approx. 10 minutes | |
| Approvals | EN 61010 600V CAT IV / 1000V CAT III | |
| Electromagnetic Compatibility | EN 61326-1 | |
| Dimensions / Weight | 206(L) x 90(W) x 51(H) mm / Approx. 510g (with holster & battery) | |