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A combustible-gas monitoring system combining wireless NT800 detectors with the NT6000 II multi-point alarm controller.
A combustible-gas monitoring system combining wireless NT800 detectors with the NT6000 II multi-point alarm controller. Detector and controller have different interfaces and power requirements. Confirm the selected wiring or wireless topology and approvals for the installation.
| Parameter | Specification | Unit | Notes |
|---|---|---|---|
| Detected gases | Methane, propane and isobutane | — | — |
| Range | 3–100% LEL | — | — |
| Accuracy | ±3% FS | — | — |
| Detector response | <30 seconds | — | — |
| Alarm thresholds | 20% LEL low; 50% LEL high | — | — |
| Detector power | 3.6 V; 2 × 19000 mAh lithium batteries | — | — |
| Controller power | 220 V AC ±15%; 50 Hz | — | — |
| Controller history | Up to 65000 events | — | — |
| Controller upstream | RS485 | — | — |