The AQ4500 turbidity meter is the most advanced portable turbidity meter with LED light source based on the microprocessor. AQ4500 adopts ratio turbidity measurement technology. The measurement method is based on EPA180.1 and ISO7027 measurement standards, and it also conforms to the IR ratio mode (IR ratio). The results obtained are consistent with EPA GLI method 2. Users can also use% T (percent transmittance), ASBC units (American Brewers Association), EBC units (European Brewers Association) to measure.
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