Thermo hygrometer TH-680l with logger function for measuring temperature, relative humidity and dewpoint. The instrument has no display. Excellent for long term monitoring of the indoor climate, wine cellars, creep foundations and attics where biological fouling is a risk. The instrument does not need to be connected to a computer during measuring. Easy configuration of alarm limits and measurement interval via the USB interface and the supplied software for Windows. Measurement data can be shown graphically directly and can also be exported for further analysis e.g. in Microsoft Excel. Adjustable alarm threshold High/Low. Exceeded set alarm limits are indicated with LEDs. Holder mounted with screws/double sided tape.

Supplied with holder for wall mounting, protection for the USB connector, battery and software for data transfer from the logger to the computer (Swedish, English, German and Finnish version). Instructions in Swedish and English. Extra battery: LS14250 Lithium battery 3.6 V.