1. pressure gauge(industrial instruments, industrial thermometer) 2. certificates:CE,CMC 3. pressure gauge, pressure gauge For rugged applications and harsh environment conditions, especially ... a problem1.Dial size:1.5",2.0",2.5",3.0",4.0",6.0"2.Pressure Range:-30"-0- ... scale (psi, kpa, mpa, bar, kg/cm2) availableAccuracy:1.6%,2.5%,1.0%Liquid filled media:glycerine or silicone Pressure gauge