Abstract
We report on a novel resistive pressure sensor that is completely integrated with a Coriolis mass flow sensor on one chip, without the need for extra fabrication steps or different materials. Two pressure sensors are placed in-line with the Coriolis sensor without requiring any changes to the fluid path. This enables the measurement over the pressure drop of the Coriolis mass flow sensor and ΔP flow sensing. By combining this pressure drop with the output signal of the Coriolis mass flow sensor, real-time viscosity characterization is also possible. Since the pressure sensor consists of a Wheatstone bridge, no complex interfacing electronics are needed. The first characterization of the sensor shows a linear sensitivity of 4 μV/bar for a pressure range from 0 bar to 1 bar.
Original language | English |
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Title of host publication | TRANSDUCERS 2017 |
Subtitle of host publication | 19th International Conference on Solid-State Sensors, Actuators and Microsystems |
Publisher | IEEE |
Pages | 1167-1170 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5386-2732-7 |
ISBN (Print) | 978-1-5386-2733-4 |
DOIs | |
Publication status | Published - 18 Jun 2017 |
Event | 19th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2017 - Kaohsiung, Taiwan Duration: 18 Jun 2017 → 22 Jun 2017 Conference number: 19 http://transducers2017.org/ |
Conference
Conference | 19th International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2017 |
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Abbreviated title | TRANSDUCERS |
Country/Territory | Taiwan |
City | Kaohsiung |
Period | 18/06/17 → 22/06/17 |
Internet address |
Keywords
- Pressure sensor
- Coriolis mass flow sensor
- Multi parameter system
- Viscosity sensor
- Density sensor
- Surface Channel Technology (SCT)
- 22/3 OA procedure