Features Accuracy: The hardness test device accuracy reaches 0.1 mm, precise measurement, clear scale, degree intuitive and comfortable. Easy to use, easy to carry, and stable, practical. Easy to use, precise measurement, easy to wear, robust and stable, practical and strong fit: This rubber hardening tester is an instrument for measuring the hardness of vulcanized rubber and plastic products. The connection fits perfectly with the frame and is very practical. This rubber hard test is a measure of sulfur rubber and plastic products of the hardness of the instrument High quality: The rubber tire hardness tester is made of alloyed material, , -, well made and . Not easy to corrode, precision for the best performance. Made from alloy material, not , fine work, robust Stable performance: The hardness tester is used to test the hardness of soft rubber, printer rollers and other elastic materials. Make sure you can use stable performance during use. The connection device is more convenient to use with the frame Application: The hardness tester type A is suitable for general rubber, synthetic rubber, soft rubber, polyester, leather, wax, etc. The type O is suitable for microcellular materials in plastic foams, the type D is suitable for general hard rubber, resin, acrylic, glass, Thermoplastic rubber, printing plates, fibers, etc. Specification: Features: Easy to use, exact measurement, precise measurement, easy to wear, stable and stable, practical and strong. This rubber tough tester is a measure of sulfur rubber and plastic products of the hardness of the instrument. Made from alloy material, , not , fine processing, robust. The dial scala is clear and the end of intuitive and more convenient. The connection device is more convenient to use with the frame. Suitable for the microporious materials made of foaming in the plastic. BR/> Type (optional): A, O, D Selecting value: 0-100 degrees Print pin exit: 0-2.5 mm End pressure of the print needle: a/o Type: 0.55 N-8.06 N, D-Type: 0-44.5 N Accuracy: 0.1 mm Test force: 0.5 n Size: 78 * 52*22 mm/3.07*2.05*0.87 inches Weight: 200 g Instructions: The sample on a strong level, take the hardness tester, pressure pin gap sample at least 12 mm smooth pressure Pressure on the foot pressure in the sample makes the vertical pressure of the needle into the test until the feet and the sample at 1 s read completely get the pressure in . Measurement of at least 6 mm in different positions of the measuring hardness value 5 -F subject and lasts the average (microporative materials measure at least 15 mm). In order to stabilize the conditions of conditions and improve the accuracy of the determination, the hardness testing device should be determined in the same provision to support the producers. /> Please note that the new type and the old type of this product are sent randomly, and make sure that it does not matter before ordering. Br/> or Package List 1 x Rubber Tire Durometer