Skip to main content

Danfoss DST G-Series A2L Refrigerant Detection Sensor

by Danfoss

Last updated Mar 29, 2026 · 1 revision

Thermal conductivity A2L refrigerant detection sensor with 15+ year lifespan, no field calibration, and patented inverted sensor design.

Visit website

Media

www.danfoss.com
Danfoss DST G-Series A2L Refrigerant Detection Sensor - website image

About This Product

The Danfoss DST G-Series sensors use thermal conductivity technology to detect A2L refrigerants (R-454A, R-454B, R-454C, R-455A, R-32) with fast response time under 15 seconds. Features a patented inverted sensor design resistant to dust, oil, and water spray, dewpoint monitoring to prevent false alarms, permanent factory calibration requiring no field service over an estimated 15+ year lifespan. Designed for HVAC and commercial refrigeration equipment compliance.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Not available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

FSH Score Breakdown

Ease of Use
5.0
Features
5.5
Support
5.0
Value
5.5
Integrations
4.0
AI Capabilities
1.5

Customer Reviews

Features

18 features confirmed across 4categories· Showing confirmed capabilities only

Equipment & Asset Management8features

Remote Diagnosticsbuilt-in limit supervision self-test diagnosticRemote MonitoringAir Filter Status MonitoringBACnet and Modbus ConnectivityFavorites List for RefrigerantsRefrigerant Database With Over 100 EntriesSelf-Diagnostic ModeAlertsCustomizable alarm threshold

Compliance & Safety5features

Auto CalibrationRefrigerant Pressure And Temperature CorrelationsRefrigerant Property Data (GWP, ODP, Oil Type)UL 60335-2-40 Compliance for HVAC EquipmentRefrigerant Compatibility CheckerSupports 5 different A2L refrigerants

Hardware Features3features

IP/Weather RatingDewpoint avoidance with heated enclosureAdjustable Alarm Setpoints and LatchingCO Sensor Self Test

Platform & Customization2features

Third-Party IntegrationMODBus and Dual Output optionsCustom Software Programming

Integrations 1 across 1 category

Industry-Specific 1
Modbus

MODBus

Pricing

Model
Custom
Starting at
Contact for pricing
Compare all →

Other tools in the same category. Compare to find the best fit.