The Meridian Digital Pulsewave Analyser is FDA approved.It measures arterial stiffness and stress. 

This is a stand alone device. 

Ships with:

Meridian Digital Pulse Wave Analyzer 
USB Cord, Power Cord
Photo-electric Finger Probe
Software Disk
Software Manual
Device Manual

The device also ships with a laptop which is pre-loaded with all required software, and instructional materials.

18 Month Warranty