Description
Drager Polytron 2 IR Gas Detector – Accurate Gas Monitoring
| Manufacturer | Drager |
| Part Number | Polytron 2 IR |
| Power Supply | 24V DC |
| Made in | Germany |
| Mass | 2.5 kg |
| Size | 200 x 150 x 100 mm |
| Guarantee Period | 2 years |
| Approvals | ATEX, IECEx, SIL 2 |
| Catalog Number | 4542030 |
| Package Contents | Gas detector, mounting bracket, calibration cap, manual |
| Detection Principle | Infrared (IR) absorption |
| Gas Types | Hydrocarbons, CO2 |
| Measurement Range | 0-100% LEL |
| Response Time | < 10 seconds |
| Operating Temperature | -40°C to +70°C |
| Output Signal | 4-20 mA, HART |
Reliable, drift-free gas detection with low maintenance for continuous safety monitoring.
Key benefits: • No oxygen required for detection • Immune to sensor poisoning • Long-term stability • Easy calibration
Typical applications: Oil & gas refineries, chemical plants, wastewater treatment, storage facilities
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
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Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Susan Y. –
Reliable PLC module, works flawlessly in our testing environment.