Application Fluid : Super Acid(Fluorine Acid, Nitric Acid, Sulfuric Acid), Super Alkaline, Super Pure Water Application Fluid : Non Hazardos Zone Where Explosive Gases and Liquids Alwavs Exist. Explotion Proofed : Ex ia ⅡB T4, IP67 Display Tvpe : 4 Digit  Cable : No Cable Pressure Connection : Flange Type Wetted Parts Materials : Diaphragm PTFE Pressure Range : 0~0.8Mpa (0~10Kgf/cm2) Allowable Max. Pressure : Two Times of Pressure Range Operating Temperature :-10~60℃ Storage Temperature : -20~80℃ Power Source : DC 18~30V Output : DC 4~20mA Dissipation Current : 70mA at Operating Transmission System : 4 Wire System Accuracy : ±0.5% F.S Accidental : Linearitv ±0.2% of Span Repeatability ±0.1% of Span Hysteresis ±0.2 % of Span Stability ±0.2% (One Year) Construction : Indoor Use