... each model is subdivided into two types of single pointer and double pointer.Type A and D respectively are applicable to the testing ... 99, GB2411-80, hg/t2489-93, JJG304-2003.Parameter:Type A: applicable to general rubber, synthetic rubber, vulcanized rubber, soft ... plates, fiber, etc. ParameterItem No.Calibration valueMeasure rangeNeedle strokeNeedlepoint sizeLX-A-20~100HA10~90 HA2.5mmΦ0.79 mmLX-C-20 ...