Temperature Effect on Lead Wire with 2-wire System

※120Ω gage

Lead wire Model Cross-section (mm2) Reciprocating Resistance of 1 m long Lead wire (Approx.) (Ω) Apparent Strain※ with 1m Extension　 (Approx.) (μm/m℃)
L-5
L-9
L-6
N (Polyester-coatedcoppercable)		 0.5
0.11
0.08
0.015		 0.07
0.32
0.44
2.24		 1.14
5.19
7.12
35.7

Thermally-induced apparent strain εr (μm/m per °C) is calculated by the following equation.