Check the listing for details. LogTag TRID30-7R Temperature Recorder with Display. Condition: New. Listed at 69.00 USD. The LogTag TRID30-7R Temperature Recorder incorporates a 30-Day LCD display and 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 TRID30-7R 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 TRID30-7R is equipped with a unique external temperature sensor arrangement providing fast reaction time to temperature change. It also uses a replaceable battery. Alert indicator – indicates if readings are outside of preset limits OK indicator indicates if still recording and if readings within configured limits Inspection mark in log by push button Push Button Logging start with optional delayed start or specific Time & Date start Rapid Download! Takes only seconds to download recordings €˜Pre-Start€™ logging - Logtag can be configured to record even if it has not been started. High performance at low cost Credit card sized case thin enough to be easily mailed "letter rate". Real time clock records time & temperature simultaneously Easy to use LogTag Analyser software that runs on any PC configures LogTag for recording then downloads resulting data for analysis. Data can also be exported to fomats compatible with other applications such as Excel Re-calibration to achieve higher accuracy possible Software for this unit can be downloaded at our LogTag SRIC-4 page, under the product information tab.