Portable Haze Meter DH Series yog lub khoos phis tawj tsis siv neeg ntsuas qhov ntsuas tsim los rau kev nyab xeeb thiab luminous transmittance ntawm pob tshab yas ntawv, ntawv, yas zaj duab xis, iav ca. Nws kuj tseem tuaj yeem siv rau hauv cov qauv ua kua (dej, dej haus, tshuaj, kua xim, roj) kev ntsuas ntawm turbidity, kev tshawb fawb thiab kev lag luam thiab kev ua liaj ua teb ntau lawm muaj daim ntawv thov dav.
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