资讯

PharmTech7 年

Self-Calibrating Temperature Sensor Prevents Undetected Drift

Endress+Hauser’s iTHERM TrustSens hygienic resistance temperature detector (RTD) is a self-calibrating temperature sensor that can be used in bio/pharma processes to eliminate the risk of undetected ...
Electronic Design5 年

Measure RTD Sensors without a Precision Current Source

You can achieve accurate resistance-temperature-detector sensor measurements without having to resort to using a precision current source.
EDN17 年

Design an RTD interface with a spreadsheet - EDN

To calibrate this circuit, replace the sensor with a precision decade box. Set the decade box to simulate 0°C and adjust the offset trim of R 2 for an output of 0V at Pin 7 of IC 3 .
EDN13 年

Designing with temperature sensors, part one: sensor types

Theirtemperature range is narrower than thatof thermocouples but wider than thoseof thermistors and silicon-based sensors.Select an RTD sensor if your applicationrequires a high-quality, accurate ...
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.