YUEFENG SGZ-20A Turbidity Meter

Yuefeng instrument SGZ-20A Turbidity Meter measurement principle 90 ° scattered light, measuring range 0~20NTU, indication accuracy 0.01, indication stability ± 1.5% (F. S 30min), zero drift ± 1.5% (F. S 30min), sexual repeability 1% F. S, error of indication ± 8%.