Dry ice sublimated under normal conditions at temperatures of -78,48 °C. With the temperature data logger testo 184 T4 monitor - have an unlimited time of use and at temperatures up to -80°C - the transport of pharmaceuticals with dry ice.You can see at a glance on the LEDs at the destination, whether the configured limit values have been complied with. In order to inform in detail, it is sufficient to connect to a computer, the logger immediately a PDF report with all relevant data is generated. So that you even more comfortable and more efficiently with the loggers can work, all necessary files and information directly and quasi-captive - in the testo 184 T4 saved: configuration file, Calibration Certificate, operating instructions and PDF report your recorded measurement data.The measurement data storage of the temperature data logger testo 184 T4 is 40000 measured values. The measuring cycle can be selected freely from 1 min to 24 h. The battery life is 100 days (at -80° C and a measurement cycle of 15 min). The temperature data logger testo 184 T4 is supplied with a standard battery, which can be changed by the user. Testo 184-T4 is compliant to GxP, 21 CFR Part 11, HACCP and EN 12830. The Testo AG is an ISO 9001:2008 certified company and represents the compliance with norms of standard both by internal audits as well as by accredited external audits. The advantages at a glance:1. Unique alarm indicationA look at the LEDs is sufficient, in order to know whether during transport limits were injured.2. Easy to useTesto 184-T4 is intuitive to use and can be used without special training and knowledge: the Start button starts the data recording. Stop button.3. Simplest configurationOn each testo 184 T4 is a configuration file, with the testo 184 T4 can be individually configured easily - without download, without installation, without interface and without additional costs.4. Comfortable readingImmediately after connection of the testo 184 T4 data logger to the USB interface of a computer is automatically a PDF report with the transport data. This is in accordance with PDF/A standard for long-term archiving.5. Mobile reading / press on siteAll testo 184 T4 data logger can be read out with an NFC-enabled Android Smartphone. And the data transfer of data logger to the appropriate testo quick printer (Option) works wirelessly via NFC.6. IT safeThe data logger testo 184 T4 work safely without software installation or download and thus neither at the firewall with the virus scanner of your IT problems.This text is machine translated.