SENKO SI-200A Ex d transmitter + Ex ia sensor housing for adsorptive toxics (HCl/NH₃/Cl₂); 4–20 mA/RS-485/wireless.
| Item | Value |
|---|---|
| Target gas | HCl, NH₃, Cl₂ and O₂/LEL by selection |
| Sensor type | EC (optimized housing) |
| Measuring method | Diffusion |
| Ingress protection | IP66 class |
| Explosion protection | Ex d transmitter + Ex ia sensor |
| Operating temperature | -40~+60℃ class |
| Battery | 24 VDC ±10%, 3.6 W |
| Dimension | 169 × 188.5 × 107 mm |
| Weight | 2.4 kg |
Optimized cell cuts adsorption delay. LCD diagnostics. Hazardous-area O₂/toxic/LEL.
| Model | SI-200A |
| Principle | EC (optimized housing) |
| Method | Diffusion |
| IP | IP66 class |
| Certification | Ex ia sensor housing (see certificate) |