Easylog Temperature USB Data Logger Range - Lascar EL-SIE-1+, EL-SIE-2+ High Accuracy Temperature And Humidity Data Logger - Monitor the environment you live and work in with the EasyLog EL-SIE-1+. Advanced onboard software means there is nothing to install on your PC or Mac - simply connect the logger with a USB cable and use your web browser to configure the device and view, analyze and download your data. It really couldn't be easier.The bright and clear display shows current readings and device status at a glance, and the product is supplied with a bracket for secure wall mounting. EL-SIE-1+ uses standard AAA batteries and typical battery life is over 1 year.The EL-SIE-1+ is a high-accuracy model version and measures temperature only. Other models which measure temperature and humidity, or temperature, humidity and pressure, are also available. Key markets include facilities and building management, logistics, warehouses and storage, and clean rooms and other pressure-sensitive env