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made automatically where the meter measures and calculates the correct 0-point. In manual
mode the 0-point can be programmed if this is known. Normally the
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of 30 sec. is used which normally is enough for a stable 0-point mesurement. If however the
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can be selected, to obtain a better 0-point measurement.
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t is carried out by activating
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. A number of individual 0-point
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. The value
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shows the standard deviation of the individual measurements made. The standard deviation
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window is called
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. If the standard deviation is outside the window the following mes-
sage is shown in the display: “Zero Sigma exceeds Sigma Limit”. In this case check the installation,
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and hence will remain
at power down situations.
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