... viscous, non-crytallizing media, also applicable under aggressive Liquid Filled Pressure GaugeInstructions:Application Range: Gaseous and liquid, non-high ... ",1/8", 3/8", BSP, BSPT, NPT or according to customers requirements Filled oil: Glycerine, Silicone Oil Scales: psi, bar, ... Mpa, Kpa, kg/cm2, Hg single or dual scale or according ...