... Level Gauge 1.Size:1/4", 3/8", 1/2", 3/4" 2.connection:clamp/weld/thread 3. Pressure:10 ... Bar/145Psi 4. PTFE seal/FDA The level gauge is applied to the tank ... gauge on the tank, we can check the liquid level and capacity.1.Size: 1/4", 3/8", ... weld, thread3. certification: CE and ISO 90014. Max. Pressure: 10 Bar /145Psi5.body material: AISI 304 or 316L6.Seal material ...