Kayan aikin ƙarami ne, nauyi ne mai sauƙi, mai sauƙin motsawa kuma mai sauƙin aiki. Ta amfani da fasahar lantarki mai ci gaba, kayan aikin da kansa zai iya ƙididdige matsakaicin ƙimar buɗewa na kayan gwajin matuƙar an shigar da ƙimar matsin lamba a saman ruwa.
Firintar ce ke buga ƙimar buɗewa ta kowane yanki na gwaji da matsakaicin ƙimar rukunin sassan gwaji. Kowace rukuni na sassan gwaji ba ta wuce 5 ba. Wannan samfurin ya fi dacewa da ƙayyade matsakaicin buɗewa na takaddun tacewa da ake amfani da shi a cikin matatar injin ƙonewa ta ciki.
Ka'idar ita ce bisa ga ka'idar aikin capillary, matuƙar an tilasta iskar da aka auna ta cikin ramin kayan da aka auna da ruwa ya jiƙa, don haka iskar ta fitar da ruwa daga cikin babban bututun ramin na kayan gwajin, matsin lambar da ake buƙata lokacin da kumfa ta farko ta fito daga ramin, ta amfani da matsin lamba da aka sani a saman ruwan a zafin da aka auna, Ana iya ƙididdige matsakaicin buɗewa da matsakaicin buɗewa na kayan gwajin ta amfani da lissafin capillary.
QC/T794-2007
| Lambar Abu | Bayani | Bayanan Bayanai |
| 1 | Matsin iska | 0-20kpa |
| 2 | saurin matsin lamba | 2-2.5kpa/minti |
| 3 | Daidaiton ƙimar matsin lamba | ±1% |
| 4 | Kauri na kayan gwaji | 0.10-3.5mm |
| 5 | Yankin gwaji | 10±0.2cm² |
| 6 | diamita na zoben manne | φ35.7±0.5mm |
| 7 | Girman silinda na ajiya | 2.5L |
| 8 | Girman kayan aikin (tsawon × faɗi × tsayi) | 275×440×315mm |
| 9 | Ƙarfi | 220V AC
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