data-acquisition.us
Forum dedicated to Data Acquisition and Signal Conditioning
 
Home  •  Forum  •  Books  •  Data Acquisition products
 
Ratiometric Four-Wire RTD

 
Post new topic   Reply to topic    data-acquisition.us Forum Index -> Pressure, Temperature, Strain, Force, Sound and Proximity: measuring and instrumentation
Author Message
daqmaster
Site Admin


Joined: 27 Jun 2005
Posts: 385
PostPosted: Mon Sep 15, 2008 7:13 am    Post subject: Ratiometric Four-Wire RTD Reply with quote
Four voltage readings are taken for each RTD channel. The precision resistor measures Is, the RTD current; Vb and Vc measure the RTD voltage; and the RTD resistance equals (Vb - Vc)/Is.

Topic: RTD Measurements
Back to top
Display posts from previous:   
Post new topic   Reply to topic    data-acquisition.us Forum Index -> Pressure, Temperature, Strain, Force, Sound and Proximity: measuring and instrumentation All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


Powered by phpBB © 2001, 2005 phpBB Group