The temperature-logger market is growing fast, due to increased demand from cold-chain operators for greater innovation in item-level logging. A new temperature logger that can be read by a smartphone could answer that demand.
Pressure is increasing on operators of cold-chain logistics systems. The pressure takes various forms, the most obvious of which is the introduction in many jurisdictions of strict health and safety requirements, aimed at protecting the public. Then, there’s the pressure applied by retailers who want to be able to offer end customers the best possible product in the best possible condition. Even further down the supply chain, consumers themselves are starting to take an interest in the traceability of products – not just where they come from, but whether they were stored and transported at the correct ambient temperature.
Item by item
For many operators, this increased scrutiny means that they’re being forced to investigate ways of logging the temperature not just of a truck’s cargo bay or a specific pallet, but of individual products themselves – what’s known as item-level temperature logging.
However, the ability to log the temperature of an individual item on a pallet or in a truck isn’t enough – there is also a need to follow the product after it’s been logged, and has moved on down the supply chain. This implies something like a police chain of custody, with regular, continual temperature readings and a way of managing all the data generated for masses of individual items.
NFC technology offers the ability, in conjunction with cloud-based data management, to provide individual item-level temperature tracking and trusted chain of custody data. By tagging each and every item with a low-cost NFC tag, tagged items become “smart,” and enable simple data acquisition via NFC that offers previously unheard-of levels of authentication and security.
Innovation plus intelligence
Smartrac’s Temperature Logger NFC breaks with tradition to combine the affordability of NFC with the intelligence provided by Cloud Services.
The use of NFC, rather than traditional embedded chips, means that costs are greatly reduced. Since NFC is installed on most new smartphones, logging temperature data couldn’t be easier. Temperature Logger NFC generates a data file for uploading, and a temperature graph that is easy to understand. The logging process requires no special equipment, just the installation of an app on the smartphone.