The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.
Permeation tubes and systems that dynamically generate fresh, NIST-traceable gas standards offer significant benefits for ...
Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...
They should be aimed primarily at people who don't use fentanyl—people who aren't considered "drug users," but who do use drugs.