Saba Strumentazione offers membrane level meters to be applied directly to tanks containing food liquids (wine, beer, soft drinks, etc.). Made entirely from AISI 316 stainless steel, these indicators measure the hydrostatic pressure that the product exerts on the membrane.
The measurement system used is the Schaeffer technology: There is a large membrane that is specially shaped and welded in the TIG separator in order to obtain the maximum sensitivity and repeatability of the measurement.
This system does not use the classic bourdon spring and there is no oil inside the bourdon-separator spring unit which can give errors deriving from the increase in oil volume caused by the change in temperature.
CE marked and ATEX compliant, the level indicators can measure dense products with suspended particles (musts, lees, concentrated fruit juices, wine and other food products) since the separation membrane guarantees perfect sanitization.