Solid relay modules, good switching capacity. Perfect for our automation panel.
🔍 Hover to zoomReliable replacement oxygen sensor for accurate O2 monitoring in hazardous and industrial environments
| Brand | CROWCON |
| Model | S011265/S |
| Voltage | 24V DC |
| Country of Origin | United Kingdom |
| Weight | 50 g |
| Dimensions | 60 x 30 x 30 mm |
| Certifications | ATEX, IECEx, CE, UL |
| SKU / MPN | S011265/S |
| What’s in the box | Oxygen Sensor, calibration certificate, installation guide |
| Sensor Type | Electrochemical |
| Gas Detected | Oxygen (O2) |
| Measurement Range | 0–25% O2 |
| Response Time (T90) | < 30 seconds |
| Operating Temperature | -20 to +50 °C |
| Operating Humidity | 15–90% RH non-condensing |
Key benefits: Fast response time, long operational life, easy plug-in replacement, ATEX/IECEx certified, compatible with CROWCON Tetra and Triple Plus+ detectors
Typical applications: Confined space entry, oil and gas platforms, chemical plants, wastewater treatment, pharmaceutical manufacturing, mining operations
Lifecycle: Active product, 5–7 year sensor life expectancy, ongoing supply through authorized distributors
Solid relay modules, good switching capacity. Perfect for our automation panel.
Please contact us if you need product documentation or technical information.





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