资讯

PharmTech7 年

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 Design5 年

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 ...
Electronic Design11 年

Active Emulator Supports Multiple RTD Wiring, Sense Configurations

This software-controlled RTD emulator produces voltages that cover the output range of the sensor. It supports all three RTD wiring configurations and associated sense-wire configurations. Before ...
The Engineer2 年

How to Select and Design the Best RTD Temperature Sensing System

This article discusses the history and design challenges for designing a resistance temperature detector (RTD)-based temperature measurementsystem. It also covers RTD selection and configuration trade ...
EDN17 年

Design an RTD interface with a spreadsheet

RTDs (resistance-temperature detectors) are the preferred sensor choices for designs requiring precision. Although RTDs are approximately linear over the limited temperature range of 0 to 100°C, these ...
EDN13 年

Designing with temperature sensors, part one: sensor types

Most people have heard the phrase “Birds of a feather flocktogether,” which describes people who have similar characteristicsor interests and choose to spend time together.Is it possible that some ...