Strain gauges with Constantan and Evan, Karma alloy foil, The resistance is within 2000 ohms, Used in 0.02%FS load cell 45º gagesModified phenolic backing, constantan and evan, karma foil gages, fully encapsulated, simultaneous compensation of self-temp. and self-creep, high accuracy, good stability and easy to use, good for grade 0.02 transducers.Temp.range:-30 to +80 deg CStrain limit:2.5% ...