Sensirion SFM4100 Digital Mass Flow Meters

Sensirion SFM4100 Digital Mass Flow Meters are designed to accurately measure air and non-aggressive gases over a large dynamic range. These meters can measure mass flow ranges up to 20 standard liters per minute (SLM) and can be easily embedded into a microprocessor environment through the digital I2C interface. These meters have a supply voltage range of 5VDC to 9VDC. The SFM4100 sensors are based on patented CMOSens® sensor technology that combines the sensor element, signal processing, and digital calibration on a single microchip. The mass flow is measured by a thermal method on the MEMS sensor element with extended dynamic range, higher long-term stability, and improved repeatability. Sensirion SFM4100 Digital Mass Flow Meters are ideal for demanding and cost-sensitive OEM applications.

Features

  • -20°C to +80°C operating temperature range
  • 0bar to 6bar operating pressure range
  • 0SLM to 20SLM measurement range
  • Air, N2, O2, N2O, Ar, or CO2 calibrations
  • Calibrated and temperature compensated
  • Excellent long-term stability
  • Downmount or Legris car stick fittings
  • Digital output (I2C)

Applications

  • Medical (e.g., respiratory care, anesthesia)
  • Analytical instruments
  • Leak testing
  • Process automation

Connection Diagram

Application Circuit Diagram - Sensirion SFM4100  Digital Mass Flow Meters
發佈日期: 2019-08-23 | 更新日期: 2023-05-12