RELButtonREL ∆ ButtonWhen measuring small resistance values, the meter leads should be zeroed. Touch both meter lead tips together firmlyPress the REL ∆button.The meter should display 0.000. Without zeroing the meter leads, the resistance of the meter leadsthemselves (typically 0.5Ω) will be added to the reading on the meter's display which could causemisdiagnosis. The REL ∆ function can also be used while taking voltage measurements.
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