Check the listing for details. USB thermometer probe CH340 DS18B20 -55+125C for linux win pc mac. Condition: New. Listed at 13.90 USD. thermometer I am selling digital thermometer with USB connection. Cable length approx. 1m/3ft, 2m/6ft, 3m/10ft, 5m/16ft Cable diameter 3.8mm Stainless steel sleeve 6x50mm Weight 30, 43, 65, 110g Useful for temperature monitoring in server rooms and other places. Water resistant, useful for measuring liquid temperature. Measures temperatures from –-55°C to +125°C (-67°F to +257°F) Accuracy 0.5°C(-10°C to +85°C) 12-bit thermometer resolution 0.0625°C Based on DS18B20 digital sensor and CH340 usb/serial adapter Windows 7/8/10/11 compatible All thermometers are tested and is in working condition Warranty 3 years(buyer pays return shipping) Please check my other listings for different modifications. Hardware requirement: Any system with usb port. Software requirement: CH340 usb/serial adapter driver Software to read 1-wire devices(owfs.org, www.digitemp.com etc.) Tested software: Digitemp Owfs DTGraph OneWireViewer LogTemp Axiris Short instructions for Debian GNU Linux users: :~# apt-get install digitemp :~# digitemp_DS9097 -i -s /dev/ttyUSB0 :~# digitemp_DS9097 -q -t 0 -c .digitemprc Shipping Usual shipping time to North America is 2-3 weeks, Europe 1-2 weeks, South America 3-7 weeks.Covid restrictions may slow down delivery. Shipping without tracking number USD5. Shipping with tracking number USD8.