... (industrial instruments, industrial thermometer) 2. certificates:CE,CMC 3. pressure gauge, pressure gauge For rugged applications and harsh environment conditions, especially where ... .0",2.5",3.0",4.0",6.0"2.Pressure Range:-30"-0-15000psi3.Socket:bottom connection and back connection4 ... %,2.5%,1.0%Liquid filled media:glycerine or silicone Pressure gauge