-80 is mainly used for temperature and humidity monitoring. Reusable temperature and humidity data recorder: 50000 sets of temperature and humidity data can be recorded repeatedly, and the sampling interval can be set by yourself. It is applicable to the Sensirion sensor from Switzerland, with IP40 fully waterproof design. The external temperature and humidity probe of -80 rechargeable recorder is equipped with LCD display, which can set buzzer alarm and key prompt tone. The recorder contains magnets that can be connected directly to a metal . -80 rechargeable recorder external temperature and humidity probe with LCD display, can set buzzer alarm, key prompt tone. The recorder contains magnet, which can be directly adsorbed on the metal . Use and support: mainly used to record the temperature and humidity data of food, pharmaceuticals, chemicals and other products during storage and transportation. It supports query, saving, printing and export in Excel, PDF, , and other formats. : Composite Color as shown Package Contents: 1 x Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm.