EDN

A two-wire temperature transmitter using an RTD sensor

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...
EDN

Sensor Gage With Built-In RTD

Micro-Measurements® rolled out its new Sensor Gage, which features a strain gage and embedded resistance temperature detector (RTD) on the same substrate. Built on Micro-Measurements’ Advanced Sensors ...
Electronic Design

Measure RTD Sensors without a Precision Current Source

Traditionally, resistance-temperature-detector (RTD) sensor resistance is measured by applying a precision current source and measuring the developed voltage. This approach usually requires a ...
PharmTech

Self-Calibrating Temperature Sensor Prevents Undetected Drift

The Endress+Hauser iTHERM TrustSens hygienic RTD self-calibrates to verify in-line that the sensor is working as designed Endress+Hauser’s iTHERM TrustSens hygienic resistance temperature detector ...
Electronic Design

Improve Noise Immunity On RTD Ratiometric Measurements (.PDF Download)

In a typical resistance temperature detector(RTD) measurement application, the delta-sigma converter often is configured in a ratiometric topology using a constant current excitation source. Although ...