Marshall Test 数字 Load Ring

Calibrated load rings with digital indicators f或使用 in Marshall testing come with a unique serial numbered for positive identification. Each load rings comes with a calibration chart showing the relationship between deflection and pounds force for the individual ring. Units are calibrated in lbf every 20 lbs. 从0到1000磅. 每50磅. from 1,000 to 11,000 lbs. with adequate deflection to interpolate to 10 lbs.，单位为kg力和kN. Comes with 3/4"-16 female, threaded mount.