| 摘要 |
An apparatus for determining and/or monitoring at least one process variable of a medium. The apparatus includes: at least one evaluation unit, which monitors and/or signals an exceeding and/or subceeding of a predeterminable limit value of the process variable by the medium; and at least one memory unit, in which limit values of the process variable associated with at least one property of the medium are stored; and wherein the evaluation unit, based on information concerning the property of the medium, applies from the memory unit, for determining and/or monitoring the process variable, a stored limit value associated with the property of the medium.
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