NevadaNano is claiming five years of accuracy from its ‘MPS’ range of gas sensors without calibration after long-term testing. “The sensors, manufactured and calibrated in early 2017, have been running continuously for five years,” according to the company. “During this period there has been no additional calibration, and there has been no deterioration or drift, ...

This story continues at Five years without calibration for flammable gas sensors

Or just read more coverage at Electronics Weekly