Rochester produces liquid level gauges for pressurised and unpressurised liquid, for static and mobile tanks. Magnetel gauges are used to indicate levels of liquefied gases such as LPG, Ammonia, petrochemicals, chemical liquids, refrigerants, fuels, etc. The Magnetel gauges are designed to be used on tanks with diameters up to 5000 mm and pressure up to 25 bar at temperatures 40C to +250C (40 bar with Stainless Steel head).