15.07.2022, News
Pressure resistant multi-gas sensor for gas mixing applications
The gas flow sensor SFM4300 features improved sensitivity and precision, even for low flow rates.

The small, compact sensor is calibrated for air, O2, CO2 and N2O gases and – in contrast to its predecessor, the mass flow meter SFM4100 – it can also be used to monitor the flow of gas mixtures. With a zero-point accuracy of 0.005 slm for a total range of up to 50 slm, the SFM4300 enables precise adjustment of the concentration in a wide selection of mixtures. The sensor unit has an I²C interface and produces a fully calibrated and temperature-compensated output signal. The mass flow sensor can be used for both medical and industrial gas mixing, fuel cells and for other OEM applications.
Related links
Latest updates
Explore- 03.11.2026
- Press release
- 2 minutes read
Sensirion to showcase sensor innovations at electronica 2026
Sensirion will exhibit at electronica 2026 in Munich from November 10 to 13. At booth B4.244, visitors can explore how S...
- 28.10.2026
- Press release
- 3 minutes read
Sensirion announces global availability of the single-use SFM3304-D for proximal flow measurement in mechanical ventilation
The single-use SFM3304-D gas flow sensor is designed to be used in close proximity to patients and is an ideal solution ...
- 29.09.2026
- Press release
- 3 minutes read
Sensirion ranks third among the top 100 most innovative companies in Switzerland in 2027
Sensirion, the expert in smart sensor solutions, ranks third among the top 100 most innovative companies in Switzerland ...
