
1) Measuring instrument
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https://www.crosswordclues.com/clue/e-meter

An Electropsychometer, abbreviated to E-meter, is a modified ohmmeter used during Dianetics and Scientology auditing. The device is a variation of a Wheatstone bridge, which dates to 1833 and measures electrical resistance and skin conductance. It is formally known as the Hubbard Electrometer (although it is not an electrometer as usually defined)...
Found on
http://en.wikipedia.org/wiki/E-meter

(from the article `Scientology`) ...them, Hubbard developed auditing, a one-on-one counseling process in which a counselor, or auditor, facilitates individuals` handling of their ...
Found on
http://www.britannica.com/eb/a-z/e/1
No exact match found.