Ana amfani da shi don gwada karkatarwa, rashin daidaituwar karkatarwa, raguwar karkatarwa ta kowane nau'in auduga, ulu, siliki, zare na sinadarai, roving da zare.
GB/T2543.1,GB/T2543.2,FZ/T10001,ISO 2061.ASTM D 1422.JIS L 1095.
1. Nunin LCD, aikin menu na kasar Sin;
2. Cikakken sarrafa saurin dijital, saurin da ya dace, ƙarancin gazawar aiki;
3. Cikakkun ayyuka (hanyar ƙidaya kai tsaye, hanyar cirewa A, hanyar cirewa B, hanyar cirewa uku), daidai da GB, ISO da sauran ƙa'idodi;
1. Tsawon aunawa: 25 mm, 50 mm da 100 mm, 200 mm, 250 mm da 500 mm (an saita su ba bisa ƙa'ida ba)
2. Gwajin juyawa: 1 ~ 9999.9 juyawa /10cm, 1 ~ 9999.9 juyawa /m
3. Tsarin tsawaitawa mara juyawa: matsakaicin 60mm (alamar ruler)
4. Ƙayyade matsakaicin raguwar juyawa: 20mm
5. Gudun matsewa: 800 r/min, 1500r/min (wanda za'a iya daidaitawa)
6. Ka'idar: 0 ~ 171.5CN (daidaitawa mai kyau)
7. Girma: 900×250×250mm(L×W×H)
8. Wutar Lantarki: AC220V,80W
9. Nauyi: 15kg