Every channel on a cold chain tracker exists to answer a question somebody will eventually put to you. Was it too warm. Was it dropped. Was it opened. Where was it when that happened.
The useful way to specify one of these devices is to work out which of those questions you actually get asked, and buy the channels that help answer them.
Most specification conversations run the other way – the supplier lists options, the buyer picks a configuration that sounds thorough – and that ordering is how a fleet that never leaves the ground ends up carrying pressure sensors. [Read more…] about Which Sensor Channels on a Cold Chain Tracker Are Actually Worth Paying for