Mems pressure sensor shuns soap and shampoo for wearables

STMicroelectronics has introduced a water-resistant mems pressure sensor with chemical compatibility, stability, and accuracy suited to fitness trackers, vacuum cleaners, and general-purpose industrial sensing. Called LPS33W, the IPx8-rated device is protected by an internal viscous potting gel, and is claimed to withstand: “salt water, chlorine, bromine, detergents such as hand soap and shampoo, e-liquids, and ...

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