... conditions where pulsation or vibration exist. PremiumQuality and long life.Specifications :Size : 2.5”(63mm) , 4” (100mm), 6“(150mm)Accuracy :+-1.6% ... (Compound)0- 15psi ~ 10000psi (pressure)Working Pressure :Steady : 3/4 of full scaleFluctuating : 2/3 of full scaleShort time : full ... 2”(50mm), 2.5”(63mm) , 3”(75mm),1/2” for 4”((100mm), 4.5”(115mm),6”(150mm)Socket : one pieceThread : BSP , BSPT ...