Spencer Transcranial Doppler Fixation System

>  Durable Construction

>  Stable Probe Fixation, Unmatched in the Market

>  Easy to Apply

>  Comfortable

>  Distributed Worldwide

Designed and engineered in the laboratory of Merrill P. Spencer, M.D. during 13 years of experience, monitoring over 1,500 patients, the Marc 600 is a stable, easy to use transcranial Doppler fixation headframe for extended surgical monitoring, embolus detection monitoring, and physiologic testing.

Please refer to the following sections for helpful and important information regarding the Marc 600:

Marc 600 Product Brochure
Step-by-Step Application Instructions
Frequently Asked Questions

To receive more information on the Marc 600 fixation system, please contact marc@spencertechnologies.com.