... bezel. 3.0-200psi/bar or other different pressure range. 4.Glass or plastic Standard pressure gauge with ... copper alloy. 2.Heating ,air-conditioning technology, pneumatics,air compressor, vacuum pump, pressure air regulating, testing equipment, medical ... is not more than 0.4%°C/10°C.Standard version:Process connection:Cu-alloy, Radial ... 14 mm flats Φ80,Φ100 or Φ160: G 1/2 B (male), 22 mm flats Pressure ...