Ma'aunin kauri na roba ya dace don auna kauri da daidaiton samfuran roba da na roba mara kyau. Ma'auni na kauri ya dace da abubuwan da suka dace na GB527 "Bukatun Gabaɗaya don Hanyoyin Gwajin Jiki na Rubber Vulcanized", GB5723 "Bukatun Gabaɗaya don Ma'auni na Kayan Gwaji da Girman Samfura don Gwajin Vulcanized Rubber" da HG2041 "Sharuɗɗan Fasaha don Ƙarfin Rubber".
Sigar Fasaha:
1. Ma'auni: 0-10mm / 20mm
2. Darajar karatun digiri: 0.01mm / 0.001mm
3. Diamita na ƙafar sama: 6 ± 0.05mm
4. matsa lamba: 22 ± 5Kpa
5. Samar da wutar lantarki: baturin oxide na azurfa 1.5V