Thermally A7 

pressure resistance value  insulation resistance value    linearity  tolerance    Diameter  tolerance    Length  tolerance
1.5Kabove/5S    50mIIabove    ±10mm　      ±  0.05mm             ±2mm

电阻值偏差/resistance value  tolerance
功率（power):+5%-10%
dimension range:¢(3-5)*800mmwithin 

         ¢5above*2500mmwithin