SD-2 Portable ColoriMeter's video

QIWEI SD-2 Portable Colorimeter Measurement range is 0~500 degrees, using platinum-cobalt standard Colorimetry Colorimetric principle, SD-2 Portable Colorimeter is widely used in power plants, pure water plants, water plants, domestic (CN) sewage treatment plants, beverage plants, environmental protection departments, etc. for chroma determination.