无锡建仪雷氏夹测定仪主要用于检测雷氏夹质量是否符合要求也用于测量沸煮前后水泥试件在雷氏夹两指针间距离的增值来判定水泥的安定性。LD-50雷氏夹测定仪产品符合GB/T1346、ISO9597、JC/T954标准要求 LD-50 Rayleigh clamp tester is mainly used to detect whether the quality of the Rayleigh clamp meets the requirements, and is also used to measure the increase in the distance between the two pointers of the cement specimen before and after boiling to determine the stability of the cement. The products meet the requirements of GB/T1346 and ISO9597 standards.