Pressure Gauge Manometer , 1/8"-27 PT Iron- Plating Nickel, Display: 3 digits TN type LCD, Two Interface: Bottom & Back. Pressure ... PT Iron- Plating Nickel2.Two Interface: Bottom & Back3.Display: 3 digits TN type LCD4.Display Unit: Psi, Bar, KPa and Psi, Bar, MPa5 ...