The Differential Cylinder Pressure Testers quickly locate worn and cracked rings, defective intake and exhaust valves, scored and cracked cylinders, leaky head gaskets, and worn and stripped spark plug bushings; virtually every potential cause of pressure loss.
Model E2M Tester, for cylinders of less than a 5.00 inch bore* with a .040 inch diameter orifice, that eliminates all guess-work by enabling you to determine the exact location and cause of your engine's efficiency loss. This tester is recommended by TCM per Service Bulletin SB03-3.
Model E2M includes:
10/14 mm Adapter Available, sold separately.
The pressure tester is a revolutionary new machine that has been specifically designed for the automotive engineering industry. http://www.carmec.eu/pressure-tester
Instructions could be more detailed with respect to the use and meaning of master orifice test value reading. There is no mention as to what the value means. You need to read the TCM service bulletin to find this.
Per the supplier: The unit comes with a certificate of compliance. It has a sticker that states it its calibration certified.
No, this does not come with a case.