Temperature sensors accurate to -40°C
https://www.electronics-lab.com/temperature-sensors-accurate-40c/
by Denis Meyer @ elektormagazine.com: With a local (on chip) precision of ±1°C over a range of temperature from –40°C to +65°C, and a remote (up to 3 external sensors) precision of ±1°C extended up to +125°C, the MCP990X digital temperature sensor offers an economic and flexible solution for external of industrial environments. Temperature sensors […]