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DwyerMeasurement

Dwyer CO detector replacement A-505

Dwyer CO Detector Replacement A-505

SKU 3G-CBM-02416

Also listed as: DWY 90030 · DWY-90030

Brand
Dwyer
Item
CO detector replacement A-505
Category
Measurement
UNSPSC
41112412 — Pressure gauge
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer CO Detector Replacement A-505

Frequently Asked Questions

What is the Dwyer A-505 CO detector replacement used for?

The Dwyer A-505 is a replacement carbon monoxide sensor module for Dwyer Series A-500 and A-501 CO detectors. It is used in commercial and industrial environments to continuously monitor CO levels for safety compliance and ventilation control.

What are the specifications of the Dwyer A-505 CO detector replacement?

The Dwyer A-505 is a plug-in replacement sensor module designed for Dwyer Series A-500 and A-501 CO detectors. It operates on 24 VAC/VDC power and provides a 4-20 mA output signal proportional to CO concentration. Refer to the Dwyer manual for full range and accuracy details.

Where to buy the Dwyer A-505 CO detector replacement in Singapore?

3G Electric supplies the Dwyer A-505 CO detector replacement to Singapore. We source and deliver this Dwyer sensor module, handling logistics and customs clearance so you receive it ready for installation. Contact us for current lead time and pricing.

How to install the Dwyer A-505 CO detector replacement?

To install the Dwyer A-505, first disconnect power to the Dwyer Series A-500 or A-501 detector. Remove the old sensor module and plug in the A-505 replacement, ensuring proper alignment. Restore power and allow the sensor to stabilise before verifying output signal per Dwyer's instructions.

Used in

Common applications for Dwyer
Combustion 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.

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