DWYER Replacement Sensor: Carbon Monoxide, Gas Detector
The DWYER Replacement Sensor (MPN A-505) is a carbon monoxide sensor designed for use with Dwyer CMT200, Dwyer GSTA, and Dwyer GSTC fixed gas detectors. This accessory is compatible with Dwyer GSTA detectors and is…
SKU 3G-OTH-555316
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Product Description
The DWYER Replacement Sensor (MPN A-505) is a carbon monoxide sensor designed for use with Dwyer CMT200, Dwyer GSTA, and Dwyer GSTC fixed gas detectors. This accessory is compatible with Dwyer GSTA detectors and is part of the Dwyer CMT200 series.
Frequently Asked Questions
What is the DWYER A-505 replacement sensor used for?
The DWYER A-505 is a carbon monoxide replacement sensor for Dwyer CMT200, GSTA, and GSTC fixed gas detectors. It is used in industrial and commercial environments to continuously monitor CO levels, helping protect personnel and equipment from toxic gas exposure.
What are the specifications of the DWYER A-505 sensor?
The DWYER A-505 is a carbon monoxide sensor from the Dwyer CMT200 series. It is compatible with Dwyer GSTA detectors and is designed as a replacement for Dwyer CMT200 and Dwyer GSTC gas detectors. The manufacturer part number is A-505.
Where to buy the DWYER A-505 replacement sensor worldwide?
3G Electric supplies the DWYER A-505 replacement sensor worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this carbon monoxide sensor for Dwyer CMT200, GSTA, or GSTC detectors.
How to install the DWYER A-505 sensor in a Dwyer gas detector?
Install the DWYER A-505 sensor by first powering down the Dwyer CMT200, GSTA, or GSTC detector. Remove the old sensor, insert the new A-505 carbon monoxide sensor, and secure it. Re-power the unit and perform a calibration check per the manufacturer's manual. Always follow local safety codes.
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3G Electric supplies DWYER accessories for fixed gas detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




