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![](https://yfong.com.sg/wp-content/uploads/2020/07/398-1.jpg)
CHLORINE METER CL-2006
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![](https://yfong.com.sg/wp-content/uploads/2020/07/431-1.jpg)
CONDUCTIVITY METER Pt glass electrode YK-2014CD
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![](https://yfong.com.sg/wp-content/uploads/2020/07/396-1.jpg)
CONDUCTIVITY METER TDS, Salt + SD Card data rec CD-4307SD
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![](https://yfong.com.sg/wp-content/uploads/2020/07/435-1.jpg)
CONDUCTIVITY METER YK-43CD
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![](https://yfong.com.sg/wp-content/uploads/2020/07/397-1.jpg)
CONDUCTIVITY METER, ATC, Dual Displays CD-4322
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![](https://yfong.com.sg/wp-content/uploads/2020/07/393-1.jpg)
CONDUCTIVITY METER, pocket CD-4302
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![](https://yfong.com.sg/wp-content/uploads/2020/07/429-1.jpg)
CONDUCTIVITY METER, Real Time Data Logger YK-2005CD
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![](https://yfong.com.sg/wp-content/uploads/2020/07/394-1.jpg)
Conductivity Meter, RS-232 CD-4303
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![](https://yfong.com.sg/wp-content/uploads/2020/07/407-1.jpg)
CONDUCTIVITY METER, SEPARATE PROBE, PEN TYPE PCD-432
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![](https://yfong.com.sg/wp-content/uploads/2020/07/395-1.jpg)
CONDUCTIVITY METER, wide range CD-4306
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![](https://yfong.com.sg/wp-content/uploads/2020/07/432-1.jpg)
CONDUCTIVITY/TDS METER YK-21CT
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![](https://yfong.com.sg/wp-content/uploads/2020/07/426-1.jpg)
Data Logging pH/ORP, DO, CD/TDS, SALT METER WA-2017SD
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![](https://yfong.com.sg/wp-content/uploads/2020/07/402-1.jpg)
Datalogging DISSOLVED OXYGEN METER DO-5512SD