Indololwane yensimbi engagqwali futhi iwuhlobo lweshubhu yensimbi engagqwali emise okukhethekile, ikakhulukazi ukuhlukanisa ukuma kweshubhu ngemuva kokwakhiwa, njengeshubhu elimise okwe-U, ishubhu elimise okwe-J, ishubhu elimise okwe-S, indololwane yekhanda lenyoka engama-degree angama-90, njll.
1) Ububanzi bangaphandle: +/-0.05mm.
2)Ubukhulu: +/-0.05mm.
3)Ubude: +/-10mm.
4) Qinisekisa ukugxila komkhiqizo.
5) Ishubhu ethambile: 180 ~ 210HV.
6) Ithubhu engathathi hlangothi: 220 ~ 300HV.
7) Ishubhu eliqinile: ngaphezu kwe-330HV.