The Cryopak CTL and the CTL Plus+ are contactless temperature data loggers that work in conjunction with a mobile app. With a line-of-sight of approximately 30.5 meters, these compact devices can record temperatures within a shipment as low as -40C up to as high as 85C.
The CTL has two logging modes, a 8KB memory, and comes with either an internal or external controls. Five LEDs indicate the available temperature thresholds (High-High, High, OK, Low, and Low-Low), with additional LEDs for Status and RF Module. A plastic sealing keeps moisture out. Data reports can be downloaded in PDF, Excel or Raw Data files.
Mobile app is available for Android OS 4.0 or higher , iOS and Windows XP. 7 , 8 and 10.