... connection. Specifications are as follows:1) Dial size: 1.5", 2", 2.5", 3", 3.5", 4", 6"2) Connection size: 1/8", 1/4", 1 ... psi (lb/in), bar, kg/cm2 (kgf/cm2Kpa, mpa; in Hg, cmHg or mmHg)7) Accuracy: 3% - 2% - 3% , ?.5%Inner Packing:Paper box ... , special printing acceptedOuter Packing:Cartons, packed in PVC/Steel/Wood Pallet 2.5' Glycerin Filled ...