... ,ASTM D3759/D3759M 3. Specifications20KN UTM Universal Material Tensile Strength Tester Capacity(optional) 50kg, 100kg, 200kg, 500kg, 1T, 2T ... Imperial & Metric are switchable; 7. With self-return & auto-correction function; 8. With automatic magnification function, in order ... images of this machine 20KN UTM Universal Material Tensile Strength Tester ( function(){ var aBigImageSrc = [ 'http://i00.i. ...