We are RO (Reverse Osmosis) membrane and TDS (total dissolved solids)meter manufacturer and supplier.

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Xiamen Fangcheng Electronic Science And Technology Co., Ltd. 

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Good quality RO Water Purifier Membrane for sales
Good quality RO Water Purifier Membrane for sales
Customer Reviews
Item as described. which is excellent. works perfectly Thank you for the competitive pricing--I think it's the best value for me.

—— schoonma

Swap out was super easy. I love this items and they have great customer service

—— DrumBoogie

Fit perfectly with our system. We've had our system for more the 20 yrs now and everyone should have a reverse osmosis system. They do exactly what th

—— R Cullum

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TDS Water Tester

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China Free Logo Water Test Instrument TDS Water Tester With 3 Years Warranty factory

Free Logo Water Test Instrument TDS Water Tester With 3 Years Warranty

Free logo water test instrument tds meter filter spare parts excellent quality pen type tds monitor The TDS value (total dissolved solids) indicates the concentration of completely dissolved particles in the ... Read More
2018-02-27 10:09:00
China Digital Lcd Display Water Purifier Testing Meter ±2%F.S Accuracy / Battery Power factory

Digital Lcd Display Water Purifier Testing Meter ±2%F.S Accuracy / Battery Power

Product Description What is the difference between Conductivity and TDS? Conductivity and TDS (total dissolved solids) are often thought of a being interchangeable, but they are not. Conductivity is a ... Read More
2018-02-27 15:24:22
China Water Electrolysis Apparatus TDS Water Tester For Quality Testing / 110V-250V factory

Water Electrolysis Apparatus TDS Water Tester For Quality Testing / 110V-250V

Product Description Water quality electrolyzer provides us with a simple and cheap way to test water quality . For the examination of water quality ,you need take two cups(100~150ml,transparent, one cup holds ... Read More
2018-01-29 13:58:04
China Portable Digital Drinking Water Tester Meter ,LCD Backlight Digital Water Quality Tester  factory

Portable Digital Drinking Water Tester Meter ,LCD Backlight Digital Water Quality Tester 

Product Description This handle ORP tester measure the amount of Oxidation Reduction Potential (mV) from - 1999~1999mV. It has clear LCD with backlight function for convenient opearation even in dark areas. ... Read More
2018-02-27 15:24:49
China 53 Gram 0-9990ppm TDS Water Tester For Monitoring Water Purification Systems factory

53 Gram 0-9990ppm TDS Water Tester For Monitoring Water Purification Systems

Description: A handheld salinity monitor digitally tests the total dissolved solids (TDS) of your product water, which is any salt, metal, or mineral in the water. With the push of a button, it can tell you the ... Read More
2018-02-27 15:18:07
China White TDS Meter Hold Digital Water Purity Tester With CR2032 DC3V Battery factory

White TDS Meter Hold Digital Water Purity Tester With CR2032 DC3V Battery

High accuracy wide measuring range water TDS tester water quality test pen TDS water tester TDS-meters are available in different versions: hand-held meters – which take a similar form to fever thermometers – ... Read More
2018-02-27 11:10:46
China High Precision 15.5x2.3x3.1cm TDS Water Tester 3-5 Minute Auto Shut Off factory

High Precision 15.5x2.3x3.1cm TDS Water Tester 3-5 Minute Auto Shut Off

Portable TDS Tester Water Quality Meter digital multi-parameter tester manufacturer Total Dissolved Solids or TDS for short is an area of water parameter we talk about very often, and is usually one of the ... Read More
2018-02-27 11:22:14
China 0-9990 PPM Water Purity Check Meter , ABS Water Testing Pen With Lock Function factory

0-9990 PPM Water Purity Check Meter , ABS Water Testing Pen With Lock Function

Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0-9990 PPM Temp Portable Whereas a definition of “Total Dissolved Solids is the total amount of mobile charged ions, including minerals, ... Read More
2018-02-27 11:24:37
China Drink Clean Water Digital TDS Water Tester  Temperature 0-99℃ 3 Years Warranty factory

Drink Clean Water Digital TDS Water Tester Temperature 0-99℃ 3 Years Warranty

Drink Clean Water Digital Water Total Dissolved Solids Meter Sensor Probe TDS is the measuring of the amount of salts in a solution. For a lot of applications the amount of salt is indicative of the levels of ... Read More
2018-02-27 12:34:48
China Water Quality TDS Meter Digital Water Tester , TDS Water Purification Meter  factory

Water Quality TDS Meter Digital Water Tester , TDS Water Purification Meter 

Water quailty excellent tester pen water digital PH TDS auto hold meter pen Suspended solids in a liquid, both organic and inorganic, can be in molecular, ionic, or micro granular form. Dissolved solids are ... Read More
2018-02-27 14:16:29
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