Easy to use, accurate measurement, easy to carry, durable and stable, strong practicability. This rubber durometer is an instrument for measuring the hardness of sulfur-containing rubber and plastic products. Made of alloy material, waterproof and rust free, fine workmanship and durable. The dial scale is clear, and the degree is more intuitive and convenient. The connection device and the frame are more convenient to use. Type A is suitable for general rubber, synthetic rubber, soft rubber, polyester, leather, wax, etc. Instructions for use: Put the sample on a strong plane, take the hardness tester, press the needle at least 12 mm away from the sample, and press the presser foot on the sample, and press the needle vertically into the sample until the foot is in full contact with the sample. reading within 1 second of pressure. Measure the hardness value 5 times at different locations at least 6 mm apart and take the average value (minimum 15 mm for microporous materials). In order to stabilize the measurement conditions and improve the measurement accuracy, the hardness tester device should be matched with the manufacturer"s measurement on the same measurement. Dial Value: 0-100 degrees Pressure Pin Travel: 0-2.5 mm Accuracy: 0.1 mm Test Force: 0.5 N Type: AA Type: 0.55 N - 8.06 N, Color: Silver + Black Material: Metal Dimensions: 78 x 52 x 22 mm/3.07x2.05x0 .87 inches Weight: 200g Package Contents: 1 x Durometer Only the above package contents, other products are not included. Note: Different lighting and display may cause the color of the item in the picture to be slightly different from the actual item. Measurement tolerance is +/- 1-3 cm. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it