美國ChemInstruments公司RBT-100滾球初粘測試儀依據PSTC-6和ASTM D-3161的規範而設計，專門用來測量膠帶的 Tack的儀器

 RBT-100  技術參數：

依據PSTC-6和ASTM D-3161的規範而設計，專門用來測量膠帶的 Tack的儀器。

儀器尺寸：

高 2.5吋（6.5公分）；

寬 9吋 （23 公分）；

深 2.5吋 （6.5公分）；

重 1 磅 （0.45 公斤）

膠帶樣品尺寸：2吋 × 15吋   （5cm × 38 cm）

使用7/16"直徑的鋼球

• Solid aluminum construction, made to withstand many years of laboratory use
• CNC machined inclined trough, engineered for a smooth and accurate test
• Extra care taken in the design to minimize a "bounce" at the ball-to-tape interface
• Simple loading of the ball for quick and easy operation
• Spring lever designed to release the ball with minimal user interference
• Bubble level mounted on starting platform to ensure proper orientation for accurate testing
• Precision machined surfaces to ensure a square testing platform
• One 7/16" diameter （11mm） plated and polished steel ball is included with the devic