Product Details
Alphasense OX-B431 Ozone + Nitrogen Dioxide Gas Sensor Module
Model: OX-B431
Gas detected: Ozone (O3) and Nitrogen Dioxide (NO2)
Sensor type: electrochemical gas sensor module
Application: atmospheric environment monitoring, micro stations, boundary monitoring, gas alarm systems and OEM integration projects.
Features:
– Original imported Alphasense sensor module
– Stable electrochemical sensing performance
– Suitable for air quality monitoring equipment and alarm devices
– Compact module for integration into detector and monitoring systems
Package includes:
1 x OX-B431 gas sensor module
Note: Please confirm compatibility with your equipment before ordering.
Available Models & Prices
| Model | Model / SKU | Price |
|---|---|---|
| OX-B431 Module 5V RS485 | 997410737091-OX-B431-5V RS485 | $398.45 USD |
| OX-B431 Module 9-24V RS485 | 997410737091-OX-B431-9-24V RS485 | $398.45 USD |
| OX-B431 Module 5V TTL | 997410737091-OX-B431-5V TTL | $398.45 USD |
| OX-B431 Module 24V 4-20mA | 997410737091-OX-B431-24V 4-20mA | $398.45 USD |
The displayed currency follows the current language. Prices are for selection reference only; contact us to confirm the final quotation, lead time, and configuration.






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