Blog: A Brief History of How Scientology's E-Meter Came Into Existence – Part 10 Final - 2020-05-23
The Ultra Mark VIII is the current E-Meter approved for use in the Church of Scientology
We conclude our ten-part series on the e-meter by presenting our seven summary observations about the device:
1. The electropsychometer measures changes in galvanic skin resistance. That's all an electropsychometer does, all it can do, and all it will ever do. Scientology's patent for its e-meter states this clearly.