Connecting Things to sensors has been possible for decades. In the modern Internet, this is often referred to as IoT, short for Internet of Things. Throw an ‘I’ on the front and you have IIoT for Industrial Internet of Things. So, if it has been…

Connecting Things to sensors has been possible for decades. In the modern Internet, this is often referred to as IoT, short for Internet of Things. Throw an ‘I’ on the front and you have IIoT for Industrial Internet of Things. So, if it has been…
Curious about what a 4-20 mA sensor is or how it works? Let’s run through what a 4-20mA industrial sensor is and how a current loop is used to output data.