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USB Thermometer

Digital thermometer probe with USB connection, based on DS18B20 1–wire probe and PL-2303TA serial interface, provides 9-bit to 12-bit temperature measurements. Each thermometer has an unique 64-bit serial code stored inside ROM.

Perfect solution for monitoring air temperature at home, in a greenhouse or in a server room. Measurements are more accurate since the probe is not in the same housing as the USB plug. It is possible to put the probe on longer cable, or make it waterproof by putting it inside a stainless steel or copper tube. Desipe probe's wide measuring range it is advisable its usage between –20 and +85 degrees Celsius. Unit of readout value (Celsius or Fahrenheit) depends on software used.

Technical data

More information

Drivers and software

Picture of normal version

USB Thermometer product image picture of waterproof (stainless steel) version, picture of waterproof (copper) version


Technical support is available on mail support@[this domain].

Windows 10 compatible python library available nodejs library available c support available


Thermometer could be ordered securely online with PayPal. Order will be shipped as registered mail (with tracking). Shipping is flat rate (does not depend on the number of thermometers ordered).