All stainless steel 40mm SS pressure gauges are available with either bottom or back entry. Please contact us for price and delivery for ranges up to 400 bar. These gauges are typically used in general processing and R&D areas, applications include petrochemical, pharmaceutical, food and beverage. They are suitable for liquids and gasses. The 316L wetted parts make this gauge suitable for a wide range of applications. For applications where you have vibration, we would recommend the optional liquid filling. Nominal Size: 40mm Accuracy: 2.5% FSD Scale: Bar Outer (Black) PSI Inner (Red) Mounting: Bottom Direct Operating temperature: -20/+60C Ambient Ingress Protection: IP65 Case & Bezel: 304SS Pressure Element: 316L SS Process connection: Bottom Filling: Optional OEM and volume prices are available on request.