Image Credit: AcroLab Ltd. | Ametek Test & Calibration Instruments | Endress+Hauser, Inc. RTD (resistive thermal device) temperature probes are types of thermal resistors which measure temperature as ...

The devices themselves were marvels of instrumentation, but mercury is a hazardous substance, and since 2011 NIST will no longer calibrate mercury thermometers. A typical Pt100 RTD probe Luckily ...

Instrument calibration should never be taken for granted ... Thermal dispersion principle of operation. Thermal mass flow sensors comprise two platinum resistance temperature detectors (RTDs) that are ...