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Phone
18516152720
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Address
Room 812, Building 2, Kangqiao Advanced Manufacturing Entrepreneurship Park, 2388 Xiupu Road, Pudong, Shanghai
Shanghai Qingmiao Optoelectronics Technology Co., Ltd
18516152720
Room 812, Building 2, Kangqiao Advanced Manufacturing Entrepreneurship Park, 2388 Xiupu Road, Pudong, Shanghai
The color depth of water reflects the quality of the water. Colored water is often contaminated water, and the measurement results are expressed in terms of chromaticity. The detection of chromaticity is of great significance in water quality monitoring and can provide reference data for environmental assessment. There are many detection methods, and the most common ones are colorimetric and spectrophotometric methods. This equipment adopts spectrophotometric method, which can provide reference data for environmental assessmentPlatinum cobaltchromaMethod calibration.Chromaticity refers to the color comparison value between the tested water sample and a specially prepared set of colored standard solutions. The chromaticity of clean natural water is generally between 15 and 25Between degrees, the chromaticity of tap water is mostly between 5-10 degreesAbout °.According to the national standard for tap water (GB5749-2006))Regulations:Chromaticity not exceeding 15degree
The chromaticity of water can be divided into "true color" and "apparent color". True color "refers to the chromaticity obtained by clarifying or centrifuging suspended solids; Color "refers to the general term for the color of substances dissolved in water samples and the color of suspended solids. The chromaticity of tap water mainly comes from the yellow pigment produced by humic acid substances in the water source area, and the high turbidity of water quality affects the accuracy of chromaticity measurement.
n Overview of testing indicators| Technical Specifications | |||
| parameter | symbol | numerical value | unit |
| power supply voltage | Vcc |
12V 24V 220V |
V |
| *High working current | I_max | 150 | mA |
| *High power consumption | P_max | 750 | mW |
| Digital port | Standard Modbus | 485 | |
| Ambient Temperature | Topr | 0~50 | ℃ |
| Storage Temperature Range | TSG | -10~ 60 | ℃ |
| Pipeline water pressure range | Pre | 0~1.2 | MPa |
| *High detection frequency | FD_max | 10 | s/time |
| Storage Temperature Range | TSG | -10~ 60 | ℃ |
| instrument |
240*200*108mmwall-mounted 96*96*100mmPlate mounted type |
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| Measurement unit | 120*120*75mm | ||
| color index |
resolution 0.01 degree repetitiveness -1 ~1 degree |