Yk-150 series mud manometers are mainly used for measuring dynamatic pressure , ... ,60,80,100,120MPa Accuracy: Grade 1.6 , 2.5 Case: 5'' Yk-150 series mud manometers are mainly used for measuring dynamatic ... (MPa)0~16,25,40,60,80,100,120,160Accuracy2.5(≤25MPa) 1.6(≥40MPa)Temp. range-25~+55Shock GB4439.V ... .4.V.H.5ConnectingR 3/2, R2, NPT2StandardJB/T6804 YK-150 Mud Pressure Gauge