Fluke 1577 insulation resistance multimeter 500V/1000V, 0-600 MΩ. Combined DMM + insulation tester.
| Model | 1577 |
| Sensor/channels | 0-600 MΩ / 0-1000 V |
| Range | ±1.5% (IR) |
| Accuracy | ±1% |
| Connectivity | USB + Bluetooth + cloud (Fluke Connect / FLIR Ignite / Megger PowerDB) |
| MOQ | 1 |