The DrägerSensor IR is an infrared combustible gas and CO2 sensor for fixed detection systems in hazardous areas worldwide.
DrägerSensor IR is an advanced infrared sensor designed for fixed gas detection systems. It monitors flammable gases and vapors as well as carbon dioxide, offering a robust and long-life alternative to catalytic ex-sensors (pellistors). The sensor features problem-free integration with existing Dräger control systems and most third-party installations without requiring wiring modifications. It emulates a Wheatstone half-bridge configuration for compatibility. Key advantages include immunity to pellistor poisons, a typical lifespan exceeding 15 years, and significantly lower maintenance costs. The sensor includes a gas library covering three categories: methane, propane, and ethylene, detecting nearly all hydrocarbons effectively. It operates reliably across a wide temperature range (-40°C to +65°C) in humid atmospheres. Built with hermetically sealed stainless steel SS 316 enclosure, it features slim design for confined spaces, IP 65/66/67 ingress protection, and worldwide Ex approvals (ATEX, IECEx, UL, CSA).
| Performance | |
| Temperature range | - 40 °C to + 65 °C / - 40 °F to + 149 °F |
| Output signal | mV signal for Wheatstone bridge installations |
| Gas library | 3 gas categories: Methane, propane and ethylene |
| Physical | |
| Enclosure material | Stainless steel SS 316 |
| Approvals & Warranty | |
| Ingress Protection | IP 65, IP 66 and IP 67 |
| Performance approval substances | 13 further substances in accordance with IEC 60079 |
| Other | |
| Typical life time | 15 years |
Calibration, repair and maintenance for your detection instruments.