Sensors & Electronics
Chemical Sensors
Chemical Sensor Response Measurement (172)
Problem: Reliable sensor performance evaluation requires highly controlled test & chemical exposure conditions
Vapor mixing system (rack in rear) and sensor test system (in fume hood)
Project Activity Scope (from Technical Overview Chart): Sensors & Devices through Integrated Systems
PNNL Solution:
- Specialized chemical vapor metering & mixing equipment is used to control test vapors (including atmospheric moisture)
- Flow control calibrations used to ensure proper vapor dilutions
- Computer control used for test performance & data acquisition
Capabilities Employed to Meet Client Needs: Automated vapor blending equipment to support sensor evaluation; experimental design; test fixture design; integrated hardware for automated test performance; data acquisition system.
Selected Links to Related Information:
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Contact: Jay Grate
