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| Brand | RAE Systems |
|---|---|
| Origin | USA |
| Model | FGM-1200S |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Sensor Type | Smart Digital NDIR |
| Installation | Fixed Wall/Mast Mount |
| Enclosure Material | Stainless Steel |
| Protection Rating | IP65 |
| Explosion Protection | ATEX II 2G EEx d II CT6, UL/CSA Certified |
| Operating Temperature | CH₄: −40 °C to +70 °C |
| CO₂ | −20 °C to +60 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Pressure Range | 90–110 kPa |
| Power Supply | DC 9–36 V, 60 mA (170 mA @ 24 VDC) |
| Output Signals | 4–20 mA (adjustable, 600 Ω load), RS485 Modbus RTU, Two Programmable Dry Contact Relays (30 VDC, 2 A) |
| Response Time (T90) | ≤30 s |
| Accuracy | ±2% FS |
| Sampling Method | Diffusion |
| Display | Backlit LCD with Four-Color Status LEDs |
| Dimensions (H×W×D) | 168 × 150 × 109 mm |
| Weight | 3.5 kg |
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