The Standard Temperature Probes – Rotronic AC1900/AC1904/AC1909 and AC1916-A-T from Rotronic is engineered for accurate, dependable performance, offering range of application -100°C up to 300 °C, accuracy Class A within range -30°C… 300°C, and uncertainty Class A: U = ± (0.15 + 0.0021 *|T|). Rotronic offers a wide range of its own PT100 probes, but other 4-wire temperature probes can also be used. All PT100 Probes has a precision of class A within the range of -30 °C… 300 °C according to IEC751. Accuracy class B applies to the remaining temperatures.
