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Agilent AN 1305-1
Contact Resistance and Insulation Resistance
Measurements of Electro-Mechanical
Components
Application Note
Agilent 4338B Milliohm Meter and 4339B High Resistance Meter
Introduction Contact Resistance Measurement Agilent 4338B Solution
With increased requirements for size 1. It is troublesome to determine the 1. Auto measurement function
reduction and higher reliability design proper measurement range for a The Agilent 4338B has an auto
standards, it has been become neces- device whose value is unknown. measurement function which
sary to evaluate the contact resistance 2. The device can't be evaluated at allows you to automatically select
and insulation resistance of electro- its actual working level (e.g., l