ST-GD400 · Instruments
Portable 4-Gas Detector
O₂ / LEL / CO / H₂S with pump or diffusion sampling, 30 h runtime, ATEX Zone 0.
4 gases30 hIP67ATEX
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Radiometric core, -20 to 550 °C, 3.5-inch touchscreen and Wi-Fi reporting.
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A survey camera for electrical and mechanical rounds: 384 × 288 is enough to resolve a failed terminal on a 400 A breaker from a safe distance, and the 19 mm lens keeps both a panel and its busbar in frame. Reports export over Wi-Fi to the phone app without a laptop.
| Detector | 384 × 288, 17 µm, 25 Hz |
|---|---|
| NETD | ≤ 50 mK |
| Temperature range | -20 to 550 °C |
| Accuracy | ± 2 °C or ± 2 % of reading |
| Lens | 19 mm F1.0, manual focus |
| Display | 3.5 in 640 × 480 touch |
| Storage | 32 GB internal, JPEG + radiometric |
| Battery | 8 h, USB-C charging |
| Protection | IP54, 2 m drop, 680 g |
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