Iii.tYana da babban sigogi da yanayin aiki:
1. Auna kewayo: 0-1000ml / min
2. Yankin gwaji: 10 ± 0.02cm²
3. Gwajin Matsayi na Yankin: 1 ± 0.01KPA
4. A hankali daidaitawa: kasa da 100ml, kuskuren ƙara shine 1 ml, mafi girma fiye da 100 ml, kuskuren ƙara shine 5 ml.
5. Ramin diamita na zobe na ciki: 35.68 ± 0.05mm
6. Curturity na cibiyar tsakiyar tsakiyar da babba zobe kasa da 0.05mm
Yakamata a sanya kayan a kan m aiki a cikin wani tsabta iska mai tsabta a dakin zafin jiki na 20 ± 10 ℃.
IV. WOrking manufa:
Ka'idar aiki ta kayan aiki: Wato, a karkashin ƙayyadadden yanayin, a ƙarƙashin lokacin naúrar da kuma bambancin naúrar, matsakaicin iska mai gudana ta hanyar rukunin takarda.