Profile: Vinatoru Enterprises, Inc. manufactures high precision testing instruments. The bottle firmness tester has a compression speed of 10 inches/minute, and approach speed of 120 inches/minute. It has stainless steel & anodized aluminum construction, and 0 to 0.5" bottle compression. Our VDT30 vacuum dye tester provides visual determination of package integrity. It has precision timer for repeatable cycle, calibrated vacuum gauge, oil-less vacuum pump and adjustable, pre-set vacuum level.