ZD-1001 Portable Turbidity Meter's video

Qiwei ZD-1001 portable Turbidimeter measurement principle 90 ° scattered light, measuring range 0-100/0.01NTU 100-1000/0.1NTU, minimum indication 0.1/0.01NTU, correction point 7 points, error of indication ± 6% (± 2% F. S), sexual repeability ≤ 0.5%, zero drift ± 0.5% F. S