SDM3055 Series Digital Multimeter User Manual
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Diagram 2-34 Set external Cold Junction Compensation
8. Set relative value (Optional operation).
Press [Rel] to open or close Relative math function. When it is opened, the reading displayed is
a relative value which comes from the result of actual measurement value subtracts the value
that has been set.
(Please refer to “Math Functions” in Chapter 2 to know about the details.)