... model like type f. type d Features:-6 inch dial and 8 inch dial protected by impact-resistant, clear polymer lens ... . -Rugged design enables accurate pressure measurements on cementing, acidizing, fracturing, and choke manifolds.Specifications: -Models available for YK-100, YK-150, Type ... , other pressure range are available in PSI, kg/cm, MPa, and BAR units of measure, dual scales are available in PSI ...