DwyerMeasurement
Dwyer NO2 sensor replacement A-506
Dwyer NO2 sensor replacement A-506
SKU 3G-CBM-02417
Also listed as: A 506 · A-506
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via TelegramNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
Dwyer NO2 sensor replacement A-506
Frequently Asked Questions
What is the lead time for the Dwyer A-506 NO2 sensor?
Lead time varies depending on current demand and origin. Contact 3G Electric with your requirement, and we will confirm delivery schedule and any applicable expedite options.
What does the Dwyer A-506 NO2 sensor measure?
The A-506 is a replacement NO2 (nitrogen dioxide) sensor designed for Dwyer air quality monitoring systems. It provides accurate nitrogen dioxide measurement for indoor air quality and environmental compliance applications.
Used in
Common applications for DwyerCombustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management
Dwyer Products
3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
You might also need
Compatible alternatives & equivalents
Cross-referenced by specification & description
More from Dwyer
View all Dwyer parts →
Customer reviews
No reviews yet — be the first