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SENSIRION SFM4100AIRN2DOWNMOUNT Gas Flow Sensor

The SFM4100 series is a versatile, low-cost digital mass flow meter designed for gases, offering high accuracy, temperature compensation, and digital I2C interface. Suitable for demanding OEM applications, it measures flows up to 20 slm of air, nitrogen, and other gases, with excellent long-term stability and a compact, robust design for both through-hole and downmount configurations. Ideal for medical, analytical, and process automation uses, it features a CMOSens® silicon sensor chip, calibrated for various gases, with a quick response time, low pressure drop, and optional multigas calibration for high-volume OEM deployments.

Authorized Distributors
Source:DigiKey
Part No:SFM4100-AIR-N2-DOWNMOUNT
Stock:7
Inv Date:06-14-2026
Price: Unit price: $199.92
Buy/RFQ:
Part No:SFM4100-Air, N2 Downmount
Stock:0
Inv Date:06-15-2026
Price: Unit price: $169.16
Buy/RFQ:
Part No:SFM4100-AIR-N2-DOWNMOUNT
Stock:0
Inv Date:06-14-2026
Price: Unit price: $169.99
Buy/RFQ:

SENSIRION SFM4100AIRN2DOWNMOUNT Gas Flow Sensor Specifications:

  • Measurement range: 0-20 slm
  • Calibrated gases: Air, NO, O2, N2O, Ar, CO2
  • Resolution: 12 bits preset
  • Zero point accuracy: 0.03 sim
  • Accuracy: 3% of full scale or 3% of reading, whichever is bigger
  • Span repeatability: Not specified
  • Offset shift due to temperature variation: 2 sccm/°C
  • Span shift due to temperature variation: <0.1% of reading per °C
  • Offset stability: <0.01 slm/year
  • Pressure drop at full flow: <25 mbar
  • Response time: 4.6 ms at 12-bit resolution
  • Warm-up time: Max 500 ms
  • Supply voltage: 3.5-9 VDC
  • Current drain: <12.5 mA
  • Interface: Digital 2-wire (I2C), address-specific
  • Operating temperature: -20°C to +80°C
  • Temperature range calibration: 0°C to +50°C
  • Materials: Stainless steel, gold, Viton®, epoxy, Nylon, Nitrile, coated aluminium
  • Mechanical: Downmount or Legris carstick fittings, <60g weight, overpressure >40 bar
  • RoHS compliant

Buy the Buy Sensirion SFM4100 Series Part Number 1-100688-02 Online

Order the Sensirion SFM4100 Series gas flow sensor online and benefit from its precise, calibrated measurement of various gases, fast response, and robust construction. This high-quality sensor provides digital I2C output, making integration into OEM systems straightforward. Its stable long-term performance and tailored gas calibration options make it perfect for medical, analytical, and process automation applications. Purchase now to ensure reliable, accurate flow measurement in demanding industrial environments and elevate your system’s efficiency and safety.

Buy Sensirion SFM4100 Series now and experience unmatched reliability and high-accuracy gas flow measurement for OEM applications.

Frequently Asked Questions

Where can I buy SENSIRION SFM4100AIRN2DOWNMOUNT?

You can click on the BUY or RFQ button to purchase SFM4100AIRN2DOWNMOUNT from an authorized SENSIRION distributor.

How do I troubleshoot issues or seek technical support for part SFM4100AIRN2DOWNMOUNT?

You can download the SFM4100AIRN2DOWNMOUNT datasheet or visit the SENSIRION website for support.

Who is the manufacturer of SFM4100AIRN2DOWNMOUNT?

SENSIRION

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