Details

Whether the product requirements meet the sharp point

Standard: 16 CFR 1500.48; ASTM F 963 4.8; EN-71 1998 8.12; GB6675-2003 A.5.9

Principle of Operation: Tester grooved side width 0.04 inches long with a rectangular opening 0.045 inches, the two reference dimensions measured by the tip sharpness into the mouth of the depth of 0.015 inches deep sensor head, and overcome the elastic 0.5 pounds of spring makes the sensor head and then move 0.005 inches, was recognized as the sharp point.

Requirements: slot openings not more than 0.040 × 0.045 inch, touch the depth of not less than 0.015 inches, not more than 1 pound force.