Resistive measurement of airborne contaminants

Resistive moisture sensor

Resistively heated gas chromatograph system

Resistor-type solid electrolyte oxygen sensor

Resonant cavity gas density sensor

Resonant sensor and sensing system

Resonant spectrophone system noise elimination

Respiratory gas analysis instrument having improved volume calib

Respiratory monitor

Restrictor heating in supercritical fluid chromatography

Resuscitator with carbon dioxide detector

Retention time stability in a gas chromatographic apparatus

Retention time-locked spectral database for target analyte analy

Retention-time locked comprehensive multidimensional gas...

Reversible adaptor and gas analyzer for tires

Reversible sensor for detecting solvent vapors

Reversible thermometer

Reversing thermometer frame

Robust single-chip hydrogen sensor

Rocket motor life indicator