The FS1027-DG is a fully calibrated gas flow meter and is targeted for gas flow applications. The sensor utilizes thermopile sensing, which provides an excellent signal-to-noise ratio and is ideal for applications requiring low power. The FS1027-DG provides a linear output with flow. It features an Analog, 0 to 4.5V, and Digital I2C output.

FS1027-DG complies with NSF/ANSI 61: Drinking Water Systems Components - Health Effects. It can be safely used for breath and ventilator applications.


  • Measures gas flow
  • Robust solid isolation technology
  • Resistant to vibration and pressure shock
  • Fast response time
  • 0 to 4.5V DC output, digital I2C output
  • Supply voltage: 5V DC
  • Operating temperature range: 5°C to +75°C
  • NSF/ANSI 61 Compliant

tuneProduct Options

Part Number Part Status Description Temp. Range Buy Sample
Active Gas, 0 to 200 SLPM, calibrated digital and analog output 0 to 85°C


Title language Type Format File Size Date
Datasheets & Errata
star FS1027-DG Datasheet Datasheet PDF 351 KB
Sensing Technologies and Sensor Solutions Overview Overview PDF 5.75 MB
FS10xx/FS2012 High-Performance MEMS Flow Sensor Module Family Product Brief PDF 236 KB