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, ...

Resistive sensors require excitation current, which this circuit provides. A Pt100 RTD requires 1 mA of excitation current to get its specified performance. As the bridge voltage is 3 V, you get 1 mA ...

The Model ST131 from Acromag Inc., Wixom, MI, is an ASIC-driven RTD signal conditioner that converts the input signal from any 100 ohm platinum RTD or 0–900 ohm input to an accurate, loop-powered 4–20 ...

June 22, 2010 - ifm efector introduces the TP3237 temperature transmitter module. The compact TP3237 transmitter turns any Pt100 or Pt1000 RTD probe (2, 3 or 4-wire) into a programmable transmitter.

The newly developed iTEMP TMT31 temperature transmitter for analog 4-20mA signals is characterized by its long-term stability, high accuracy, and ease of use, making it an important pillar for ...

The TP3237 from ifm efector inc., Exton, PA, is a temperature transmitter module that turns any Pt100 or Pt1000 RTD probe into a programmable transmitter. Once connected, the transmitter verifies the ...

The H Series RTD Transmitter is suited for mission-critical industrial applications where reliability and accuracy are of utmost importance. The newly added device is designed for use in Class I, ...

iTemp TMT31 RTD-head, temperature transmitter with Pt100/Pt1000 sensors for analog, 4-20 mA signals provides high-accuracy measurement, flexibility and ease-of-use, safe operation, and l ong-term ...

The UWRTD-NB9W wireless RTD probe/ transmitter assembly features a stainless steel probe connected to a polypropylene watertight transmitter housing. The assembly is shipped ready to install and ...