SENKO SI-301 Ex d extractive detector, cartridge service, flow display, 4–20 mA and 3 relays, RS-485/Ethernet/Bluetooth.

| Item | Value |
|---|---|
| Target gas | O₂/toxic/LEL by cartridge |
| Sensor type | Cartridge sensor |
| Measuring method | Sampling |
| Ingress protection | IP65 |
| Explosion protection | Explosion-proof |
| Operating temperature | plant |
| Battery | 24 VDC ±10% |
| Dimension | 194 × 152.4 × 136 mm |
| Weight | 4 kg |
Semiconductor, WWTP, mining, petrochemical, steel, power. IP65. ~4 kg.
| Model | SI-301 |
| Principle | Cartridge sensor |
| Method | Sampling |
| IP | IP65 |
| Certification | Ex d IP65 (catalog) |