Cov ntsiab lus saum npoo rau cov cement

Maas Xaus Cua Permeability Meter Zoo Kawg Nkaus Apparatus

1.Power cov khoom siv voltage: 220V ± 10%

2.Thaum suav tau ntau yam: 0.1second rau 999.9 vib nas this

3.Time suav precision: <0.2 thib ob

4. Kev ntsuas qhov tseeb: ≤1 ‰

5.Temperatature ntau yam: 8-34 ℃

6.ratio thaj chaw nto s: 0.1-9999.9cm²/g

4. Siv ntau yam: Siv ntau yam piav qhia hauv tus qauv GB / T8074-2008