An electrochemical detector for toxic gases and oxygen deficiency/excess, with a 12-bit microprocessor for full sensor control and thermal compensation.
Technical Specifications
| Technology | Electrochemical sensor, 12-bit microprocessor, thermal compensation (except O₂) |
| Toxic gases | CO, H₂, NO, O₃, Cl₂, CH₂O, H₂S, HCl, NH₃, NO₂, SO₂ |
| Other | O₂ (oxygen — deficiency/excess) |
| Communication | RS485, 4-wire addressable, up to 16 detectors per line (DURGAS / EUROSONDELCO) |
| Housing | IP65 plastic (DURTOX) / ATEX exproof (DURTOX-X) |
| ATEX certificate (DURTOX-X) | LOM 10ATEX2076 |
| ATEX marking | II 2G Ex db IIC T6 Gb (gas) / Ex tb IIIC T85 °C Db (dust) |
| Thermal compensation | Ensures a correct response from the electrochemical sensors across temperature changes |
| Dust version | Add a "t" after the "X" in the code for ATEX certification for combustible dust |
Key Features
- Self-testing hardware
- Digital filter with variable sampling rate
- Automatic zero calibration
- Optional local relay output for alarm
Applications
chemical industry
water treatment plants
underground car parks
tunnels
refrigeration/ammonia plants