Drager Polytron 8100 EC oxygen detector with 4-20mA HART and relays.
| Type | Polytron 8100 EC O2 |
| Sensor | Electrochemical |
| Gas | O2 0-25 vol% |
| Output | 4-20 mA, HART, 3x relay |
| Voltage | 10-30V DC |
| Gas Group | IIC |
| Temp Class | T6 |
| Zone | 1, 2 |
| IP Rating | IP66/IP67 |
| Display | Backlit LCD |
| Material | Stainless Steel 316 |
| Temperature range | -40°C to +65°C |
| IP rating | IP66/IP67 |
| Primary standard | IEC/EN 60079-1, IEC/EN 60079-29-1 |
| MOQ | 1 |
Dual sensor capability. Standalone operation possible.