VQ549 - Catalytic Combustible Gas Sensor

SGX

Download the VQ549 datasheet PDF. This datasheet also covers the VQ546M variant, as both devices belong to the same catalytic combustible gas sensor family and are provided as variant models within a single manufacturer datasheet.

Key Features

Optimised for combustible gases and vapours.
Thermal conductivity versions available.
Certified explosion proof component.
Integral pellistors.
Low power.
Standard miniature body size.
Poison resistant.
silicones and hydrogen sulfide.
Shock resistant.
ATEX certified.
IECEx certified.
CSA certified.
UL recognised.
Temperature Rated between -40°C and +55°C.

📥 Download Datasheet

VQ549 catalytic combustible gas sensor by SGX - Datasheet Preview — Note: The manufacturer provides a single datasheet file (VQ546M-SGX.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	VQ549
Manufacturer	SGX
File Size	220.33 KB
Description	Catalytic Combustible Gas Sensor
Datasheet	VQ549 Datasheet

📁 Similar Datasheet

Part Number	Description	Manufacturer

Other Datasheets by SGX

Part Number	Description
VQ546M	Catalytic Combustible Gas Sensor
VQ546MR	Catalytic Combustible Gas Sensor
VQ547TS	Catalytic Combustible Gas Sensor
VQ548	Catalytic Combustible Gas Sensor
VQ548MP	Catalytic Combustible Gas Sensor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

SGX Europe Sp. z o.o. Building 11 Ligocka St. 103, 40-568 Katowice, Poland T: +48 (0) 32 438 4778 E: sales.is@sgxsensortech.com www.sgxsensortech.com VQ500 Series Datasheet Catalytic Combustible Gas Sensor (4-Series) The VQ500 Series is a complete range of miniature, fully certified, flameproof sensor heads containing a high quality, low power pellistor pair optimised for the detection of combustible gases or % volume gases in thermal conductivity mode. They have an outline identical to modern miniature electrochemical cells and are ideally suited for use in portable instruments. Within the VQ500 Series there are specific sensors that are able to detect most combustible gases and vapours and ammonia at LEL levels.