An ƙirƙira da kera mai gwadawa bisa ga YY0174-2005 "Scalpel blade".Babban ka'ida ita ce kamar haka: yi amfani da wani ƙarfi a tsakiyar ruwan har sai wani shafi na musamman ya tura ruwan zuwa wani ƙayyadadden kusurwa;kiyaye shi a cikin wannan matsayi na 10s.Cire ƙarfin da aka yi amfani da shi kuma auna adadin nakasar.
Ya ƙunshi PLC, allon taɓawa, motar mataki, naúrar watsawa, ma'aunin bugun kira na centimita, firinta, da sauransu. Duk ƙayyadaddun samfura da tafiye-tafiyen shafi suna settable.Ana iya nuna tafiye-tafiyen ginshiƙi, lokacin gwaji da adadin nakasawa akan allon taɓawa, kuma ana iya buga su duka ta hanyar firintar da aka gina a ciki.
Tafiya na ginshiƙi: 0 ~ 50mm;ƙuduri: 0.01mm
Kuskuren nakasar adadin: tsakanin ± 0.04mm