A gas sensor uses a composite metal oxide thermistor on a thin-film insulator layer to detect temperature changes via resistance shifts.
A combustible gas sensor uses pulsed heating to maintain a constant resistance setpoint for efficient detection.
Air via structure in chemFET sensors reduces array noise, improving signal accuracy and detection reliability.
Insulating members isolate electrodes from housing noise, maintaining precise spacing for accurate fluid conductivity measurements.
UV-transparent windows and machinable ceramic bodies reduce leaching in ultra-pure water, enabling accurate detection of organic compounds down to 5 ppb.
Periodic heating cycles clear environmental contaminants from the active layer, resolving stability drift while maintaining high gas selectivity.