Davtron Temperature Probes offer precise and reliable temperature measurement for a wide range of aviation applications. Analog sensors (AD590KH) provide a linear current output of 1 µA/K, operate over a wide range of –55°C to +150°C, and feature a 2-terminal voltage-in/current-out design with a 4–30 V power supply range. Digital sensors (D307PS/DS18B20) use a unique 1-Wire® interface requiring only one port pin, can be powered directly from the data line (3–5.5 V), and measure temperatures from –55°C to +125°C (–67°F to +257°F) with ±0.5°C accuracy between –10°C and +85°C. All probes feature nickel-plated cases and nuts, meet DO-160 salt-fog testing standards, and require no external components, ensuring durability, ease of installation, and reliable operation in demanding environments.