Platinum resistance thermometers are widely used in laboratory physical measurement, chemical industry, aerospace and HVAC industry to accurately measure temperature and provide a safe and reliable measurement experience.
Tips: Principle of platinum resistance thermometer
The principle of platinum resistance thermometer is based on the characteristic that the resistance of platinum metal changes with temperature. Specifically, the resistance of platinum increases with the increase of temperature, and has a good linear relationship. By measuring the resistance value of the platinum resistor, its corresponding temperature can be accurately calculated. Typically, platinum resistance thermometers use a known resistance-temperature relationship (such as the Huhr curve) to calculate the temperature value, which makes them highly accurate and stable over a wide temperature range.