Shen ChangHong 
Portable Instruments
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PO3-260-Portable Ozone Analyzer
Model:PO3-260
High performance, low power 16-bit microcontroller system with excellent performance.
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PWS-1000-Portable Effective Chlorine Analyzer
Model:PWS-1000
The instrument has the characteristics of simple operation and high sensitivity.
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PCHYS-240-Portable Sulfate Analyzer
Model:PCHYS-240
The instrument uses a monochrome cold light source, which automatically processes the data using a microcomputer to directly display the sulfate concentration value of the water sample.
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PCHYP-250-Portable Phosphate Analyzer
Model:PCHYP-250
The instrument uses a monochrome cold light source, which automatically processes the data using a microcomputer to directly display the phosphate concentration value of the water sample.
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PCHYN-231-Portable Nitrate Analyzer
Model:PCHYN-231
The instrument uses a monochrome cold light source, which automatically processes the data using a microcomputer to directly display the nitrate concentration value of the water sample.
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PCHYN-230-Portable Nitrite Analyzer
Model:PCHYN-230
The instrument uses a monochrome cold light source, which automatically processes the data using a microcomputer to directly display the nitrite concentration value of the water sample.
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