Yk-100Z series mud pressure gauge are mainly used for measuring ... ,60,80,100,120MPa Accuracy: Grade1.6 , 2.5 Case : 4'' Yk-100Z series mud pressure gauge are mainly used for measuring ... ) 1.6(≥40MPa)Temp. range-25oC~+55oCShock GB4439.V.H.4,V.H.5ConnectingR 3/2, R2, NPT2, M42×2, M20 ...