pls them siab dua ua ntej siv koj GVDA Qab Zib brix meter GD316 GD317
1. Test dej brix yog 0.0 feem pua ua ntej siv (±0.2 feem pua qhov tseeb), yog tias tsis yog, xav tau xoom clearing lossis calibration.
2. Qauv kom muaj nuj nqis: 1/2 ntawm qhov tob ntawm lub tank sampling yam tsawg kawg nkaus.
3. Ntxuav lub ntsuas tank ua ntej ntsuas thiab ntsuas ntsuas.






