Azuzuwan daidaito namitar zafi ta ultrasonican raba su zuwa Aji na 1, Aji na 2, da Aji na 3. Aji na 1 yana da mafi girman daidaito, yayin da Aji na 3 yake da mafi ƙanƙanta.
A bisa ga ma'aunin CJ 128 – 2007 "Ma'aunin Zafi", daidaiton aunawa na na'urar auna zafi ana tantance shi ta hanyar lissafin mafi girman kurakuran fannoni uku: daidaiton kalkuleta, daidaiton na'urorin auna zafin jiki da aka haɗa, da kuma daidaiton na'urar auna kwarara. Tsarin lissafi na musamman sune kamar haka:
- Mita na aji 1: E=±(2+4Δt/tmin+0.01qp/q)
- Mita na aji 2: E=±(3+4Δt/tmin+0.02qp/q)
- Mita na Aji 3: E=±(4+4Δt/tmin+0.05qp/q)
Daga cikinsu, Δtmin shine mafi ƙarancin bambancin zafin jiki (K), Δt shine bambancin zafin jiki a cikin kewayon aiki (K), qp shine ƙimar kwararar da aka saba (m3/h), kuma q shine ƙimar kwararar da ke cikin kewayon aiki (m3/h).
Lokacin Saƙo: Afrilu-01-2025