Valid Measurements - Home of Anderson Loop Signal Conditioning

Valid MeasurementsTM Frequently Asked Questions:

Who is Valid Measurements?
Why the Anderson Loop?
Just what is a "valid" measurement, anyhow?
What, exactly, is an Anderson loop?
What, exactly is an Ultraguard?
What technical papers about the Anderson loop and Ultraguard are available to download?
What benefits can I expect by using an Anderson loop circuit rather than the classic Wheatstone bridge or Kelvin circuits?
How can I try out the Anderson loop in what I make and/or use?
Who invented these measurement innovations?
What are Valid Measurements products and services?
How can I apply the Anderson loop and multi-potential guards to my measurement problem?