Next generation of accurate A3 gas sensors @DanfossClimate
Next generation of accurate A3 gas sensors  @DanfossClimate
Uploaded April 2026 | Updated September 2026, 3 weeks ago
DST G290 and DST G600 gas detection sensors with advanced photoacoustic technology are expertly engineered to meet the stringent requirements for A3 refrigerants, such as R290 (propane) and R600a (isobutane), perfect for HVAC&R applications where accuracy and reliability are required. Featuring a revolutionary inverted design, which protects the sensor in harsh environments, combined with dew point monitoring and highly selective technology specifically calibrated for R290 and R600a you can significantly reduce the risk of false alarms, enhancing the system's reliability.

Perfect for applications such as Residential, Commercial and Industrial Heat Pumps, Rooftops, Air Handling Units (AHU) and A/C Scroll chillers, Transport A/C, Food Retail, Food Service, Ice making machines, Cold rooms, Glass Door Dispensers, Chillers, Refrigerators and Freezers, Display cabinets, Transport refrigeration and other applications using A3 refrigerants.

Find out more: danfoss.com/en/products/dcs/sensors-and-transmitters/gas-sensors/gas-detecting-sensors/a3-refrigerant-detection-sensors/#tab-contact-us?utm_source=YouTube&utm_medium=social_organic&utm_campaign=sensors_cid_719948

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Danfoss Climate Solutions provides integrated, energy-efficient heating and cooling solutions to enable sustainable development in buildings, cold chains, industrial applications, and infrastructure.

With end-to-end application expertise and a broad product portfolio, we’re leading the way to a greener future and helping our customers do more with less.

Backed by our advanced components, systems, and software, we are actively engineering tomorrow's HVACR technology with a focus on:

- Innovative, reliable, and energy-efficient heating and cooling solutions
- World-class expertise with local relevance
- Integrated solutions for the entire HVACR ecosystem
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Next generation of accurate A3 gas sensors

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