COMING SOON
R454C/R454A/R32 GAS SENSOR MODULE
Necto Group: official Winsen distributor
The transition to low-GWP refrigerants is reshaping HVAC systems: new requirements for safety, compliance and system efficiency are now introduced.
R454C is emerging as a strong alternative, combining environmental compliance (GWP < 150) with high performance, together with R454A and R32.

To support market changes, we are developing a single integrated sensor module for R454C – R454A and R32 detection, configurable according to specific customer requirements.
The new sensor will be based on Winsen’s proven ZRT512 platform, already validated for R290 detection, ensuring reliability and faster time-to-market.
WHAT TO EXPECT:
- High sensitivity, high resolution, and fast response time
- Integrated detection of R454C, R454A, and R32 / custom configuration
- Optimized design to avoid efficiency losses in heat exchangers
- Measurement range: 0-50% LFL (preliminary)
- Suitable for high-temperature applications
- Ideal for HVAC and refrigeration systems