SFM4300 Mass Flow Meter Sensors

Sensirion SFM4300 Mass Flow Meter Sensors can precisely measure oxygen (O2), laughing gas (N2O), and air with a newly developed flow channel geometry. The SFM4300 features improved sensitivity and precise mass flow measurements, even at low flow rates. The flow meter is small and pressure-resistant, measures mass flows of up to 20slm (air, O2, and N2O), and is available with various mechanical connections (down mount, Legris, and O-rings). The Sensirion SFM4300 Mass Flow Meter Sensor units are developed for integration into anesthesia devices, among other applications, have an I2C interface, and provide a fully calibrated and temperature-compensated output signal. The small sensors are suited to measuring gas mixtures in the medical technology sector.

Results: 6
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Sensor Type For Use With Range Accuracy Operation Mode Operating Supply Voltage Port Size Housing Material
Sensirion Flow Sensors Pressure-resistant gas flow sensor with high resolution 98In Stock
Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor Flow Sensor O2, Air, N2O, CO2 and Mixtures 50 slm 3 % Bidirectional 3.3 V 7 mm Polyamide (PA)
Sensirion Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options 26In Stock
Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor Flow Sensor O2, Air, N2O, CO2 and Mixtures 20 slm 3 % Bidirectional 3.3 V 7 mm Polyamide (PA)
Sensirion Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options 106In Stock
Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor Flow Sensor O2, Air, N2O, CO2 and Mixtures 20 slm 3 % Bidirectional 3.3 V 8 mm Polyamide (PA)
Sensirion Flow Sensors Pressure-resistant gas flow sensor with high resolution 52In Stock
56Expected 2026/06/03
Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor Flow Sensor O2, Air, N2O, CO2 and Mixtures 50 slm 3 % Bidirectional 3.3 V 8 mm Polyamide (PA)
Sensirion Flow Sensors Pressure-resistant gas flow sensor with high resolution and multi-gas options
56Expected 2026/05/01
Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor Flow Sensor O2, Air, N2O, CO2 and Mixtures 20 slm 3 % Bidirectional 3.3 V 8 mm Polyamide (PA)
Sensirion Flow Sensors Pressure-resistant gas flow sensor with high resolution
53Expected 2026/05/06
Min.: 1
Mult.: 1

Pressure Resistant Gas Flow Sensor Flow Sensor O2, Air, N2O, CO2 and Mixtures 50 slm 3 % Bidirectional 3.3 V 8 mm Polyamide (PA)