Dear Sir/Madam, Item:chinese strain gauges Base Material:phenolices Grid material:imported konstantan alloy Resistance:120ohm, 350ohm, 1000ohm, 2000ohm Temperature:room temp. Sensitivity and dispersion:2.0+/- 1% output coefficient on average:less than 2 um/m/ degree wire:optional customized design:Yes Apply for:aluminum, alloy, stainless steel, carton, concrete, stone Show More