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The KMW-840 total nitrogen water quality analyzer is a new generation water quality analyzer product independently developed by Kaiming Technology (Hangzhou) Co., Ltd. It has the characteristics of platformization, miniaturization, modularity, and intelligence. The instrument can quickly and accurately measure the concentration of total nitrogen in water quality.
Measuring principle
The water sample to be tested undergoes pretreatment, where the nitrogen-containing compounds in the water sample are converted into nitrates in an alkaline potassium persulfate solution. Nitrates have characteristic absorption at specific ultraviolet wavelengths, and the degree of color change is proportional to the content of reducing substances in the water sample. The analyzer detects this color change and converts it into a total nitrogen value output.
Technical parameter

RJ(SZ)Technology Co., Ltd.
RJ(SZ) Operation and Maintenance Center
Shenzhen Headquarters: 2048, Silicon Bay Chip Design Center, No.1 Jingang Road, Wanggang Avenue, Shajing Street, Bao'an District, Shenzhen
Contact phone number: 18124079712
Kaiming KMW Water Quality Monitor Channel Cooperation Contact Number: 13828819385

Runjin Huanke WeChat official account

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