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		 0.5
0.11
0.08
0.015		 0.07
0.32
0.44
2.24		 1.13
5.06
6.90
35.7

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