Precisive’s proprietary Tunable Filter Spectrometer™ (TFS) enables multi-component chemical analysis of gases and liquids with high sensitivity and selectivity. Designed from the ground up for industrial uses, our sensors are robust, insensitive to vibration and cost-effective, all while exhibiting a simple design.

The features & benefits of TFS include:

• Continuous Wavelength Scanning
• Simultaneous multi chemical analysis
• High selectivity => low cross-interferences
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• High Optical Throughput or Etendue
• High sensitivity
• Low detection limits
• Fast measurement
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• Highly Versatile Sensor Platform
• Rapid custom application development
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• Design Simplicity
• Robust compact sensor
• Low cost
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• Advanced Signal Processing
• Built-in cross interference and drift compensations for high stability monitoring

Please fill out our Contact Form to inquire about your specific applications.

Application & Technical Notes:

• TB70901 - OXS System technology
• AN71001 - Long-term stability of N-Butane measurement using an OXS-3100 gas monitor
• AN71003 - Automatic compensation of unknown interfering compounds
• AN71004 - High sensitivity measurement of isopropyl alcohol in water
• AN71005 - Separation & quantification of C1-C4 hydrocarbons
• AN71006 - Monitoring trace CO, CO₂, H₂O and THC in high purity gases
• AN71007 - Trace Water-in-Methanol Monitoring