Check the listing for details. LogTag TRIX-8 Temperature Logger. Condition: New. Listed at 34.00 USD. Science & Laboratory"> The TRIX-8 LogTag is a multi-use temperature recorder that incorporates an external temperature sensor uniquely arranged in a recess in the case. This design protects the sensor from damage but still provides a fast reaction time more associated with remote temperature sensors. LogTag TRIX-8 is the same size as your credit card and still thin enough to be mailed "letter rate" in the post. This means not too small to be too hard to find and fits into most packaging easily, LogTag TRIX-8 is equipped with a unique external temperature sensor arrangement providing fast reaction time to temperature change. Science & Laboratory"> Science & Laboratory"> Science & Laboratory">Multi-Use Temperature Logger Battery Life: 2~3 Years Normal Use Temperature Range: -40C ~ +85C Requires USB Cradle