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เครื่องวัดความแข็งยางและพลาสติก Manual Durometer (DESIK) Shore C ![]() Manual Durometer เครื่องวัดความแข็งยาง,พลาสติก แบบนิ่ม MODEL : SHORE C Durometer Shore-C (With hold function)เครื่องวัดค่าความแข็งของยาง แบบนิ่ม มาตรฐานสากล DIN 53505, ISO 7619, ISO 868, ASTM 2240 การทำงาน
DUROMETER เครื่องวัดความแข็งยาง,พลาสติก SHORE C Durometer according to Shore for determining the surface hardness of cots, pressure rollers, aprons and many other rubber coated rollers, etc. In dependence to Shore A according DIN 53505, ISO 7619, ISO 868, ASTM 2240
Special Features - The spring loaded outer ring assures a constant measuring pressure and eliminates false readings due to difference between operators Flat bottom prevent - Easy to use - High repeatabillity - Application range 10-90 Shore C units - Certiβicate of compliance with the order 2.1 according EN 10204 is included
Operation For measuring the hardness, the spring-loaded outer ring of the housing is pressed downwards untill the edge of the ring meets the collered marking on the housing. This ensures a constant pressure and prevents measuring errors. General - The principle used to measure shore hardness is based on measuring the resistance force of the penetration of a pin into the test material under a known pring load. The amount of penetration is converted to hardness reading on a scale with 100 shore units, As the depth of indentation is max. 2.5 mm the test material has to have a minimum thickness of 6 mm. If thickness is less stack some samples till you reachthe required thickness. - Important for Spinning-Cots - The correct Shore hardness of rubber rolls, special cots, is a critical factor to get the desired yarn structure and quality. - As cots have abrasion or rubber - S aging, the shore hardness should be checked from time to time. Specifications
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