HONEYWELL Gas Detector Sensor: GasAlert Extreme, BW, HONEYWELL BW, Nitrogen Dioxide
The Honeywell BW Technologies GasAlert Extreme Nitrogen Dioxide Sensor (MPN PS-RD04) is a replacement sensor for the GasAlert Extreme detector series, detecting nitrogen dioxide across a measurement range of 0 to…
SKU 3G-OTH-554174
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Product Description
The Honeywell BW Technologies GasAlert Extreme Nitrogen Dioxide Sensor (MPN PS-RD04) is a replacement sensor for the GasAlert Extreme detector series, detecting nitrogen dioxide across a measurement range of 0 to 99.9 ppm. As an authorized distributor of Honeywell and BW, 3G Electric interprets demand and supplies this sensor alongside genuine industrial equipment across 14 departments—with specialist depth in combustion, pumps, and controls—ensuring you get the right part, not just a catalog.
Frequently Asked Questions
What is the Honeywell GasAlert Extreme Nitrogen Dioxide sensor used for?
This Honeywell BW replacement sensor (PS-RD04) detects nitrogen dioxide gas in industrial environments, such as chemical plants or refineries, to alert workers of hazardous exposure. It fits the GasAlert Extreme detector series and measures from 0 to 99.9 ppm.
What are the specifications of the Honeywell PS-RD04 sensor?
The Honeywell PS-RD04 is a nitrogen dioxide sensor for the GasAlert Extreme detector series. It has a measurement range of 0 to 99.9 ppm and is manufactured by Honeywell under the BW sub-brand. It is a replacement sensor part type.
Where to buy the Honeywell GasAlert Extreme NO2 sensor worldwide?
3G Electric supplies the Honeywell BW PS-RD04 nitrogen dioxide sensor worldwide, handling logistics, customs, and delivery. We source genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls, ensuring you get the right part.
How to install the Honeywell GasAlert Extreme replacement sensor?
Install the Honeywell PS-RD04 sensor by powering off the GasAlert Extreme detector, removing the old sensor, and inserting the new one securely. Follow the manufacturer's calibration and bump-test procedures after installation to ensure accurate nitrogen dioxide detection.
Used in
Common applications for HONEYWELLHONEYWELL Products
3G Electric supplies HONEYWELL honeywell bw technologies replacement sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


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