The ACR Systems JR-2000 single channel temperature logger has an easy-to-use USB interface and improved Windows software. The JR2000 provides the ideal temperature logging solution for in-building, storage, transport, and environmental monitoring applications across a wide range of industries. With precisely calibrated internal temperature sensor, simply place the logger in the field and leave it to record. Once the desired data has been gathered, plug the logger into a USB port on your computer to download and view logged data.