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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Digital Water PH Tester

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China LCD Display Digital Water PH Tester With Temperature Conductivity Meter TDS Meter factory

LCD Display Digital Water PH Tester With Temperature Conductivity Meter TDS Meter

Product Description This TDS meter is a portable pen-type device to measure the amount of Total Dissolved Solids (TDS) in a solution with measuring range 0.00~4990ppm (mg/L). It is also equipped with Temperatur... Read More
2018-02-25 14:59:52
China 0.0-14.0 Electric Pocket Digital Ph Meter Tester ±2% Accuracy IP65 Waterproof factory

0.0-14.0 Electric Pocket Digital Ph Meter Tester ±2% Accuracy IP65 Waterproof

Product Description The digital Ph meter is a great use for home and laboratory like testing water, pools, hydroponics, food and more with a large measuring range. It will stable out for a quick and accurate ... Read More
2018-02-25 15:29:38
China Auto Shut - Off Pen Type Digital PH Meter Water Tester With Big Screen factory

Auto Shut - Off Pen Type Digital PH Meter Water Tester With Big Screen

Product Description A pH meter is a handheld device that tests water for its level of acidity versus base or alkalinity. If water is equally acidic and alkaline, it registers as neutral on the meter. The pH ... Read More
2018-02-25 15:50:15
China RO Water Purifier Spare Parts , Water Quality Electronic PH Meter For Swimming Pool  factory

RO Water Purifier Spare Parts , Water Quality Electronic PH Meter For Swimming Pool 

Product Description Don’t use electroyzer to value quality of mineral water, for user would be misguided by the chemical reaction produced by mineral substance and pollutants in water. Technical Parameters ... Read More
2018-02-25 15:05:28
China 2.5A Electrolyzer Electronic Water PH Meter , Food Grade PH Meter For Drinking Water  factory

2.5A Electrolyzer Electronic Water PH Meter , Food Grade PH Meter For Drinking Water 

Product Description Electrolyzer 1.Easy to operate 2.High precision 3.Most convenient to carry Water electrolyzer , ISO 9001:2008 Certificates Water electrolyzers provide us with the simple and cheap way to ... Read More
2018-02-25 15:20:17
China Mini Type High Precision waterproof ph tester For Aquatic Breeding 1 year Warranty factory

Mini Type High Precision waterproof ph tester For Aquatic Breeding 1 year Warranty

Product Description An ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc. Excellent meter, very acurate and durable. With protective plastic case and ... Read More
2018-02-25 15:25:46
China Handhold Pen Accuracy 0.01 Digital Water PH Tester For Aquarium / Fishing Industry factory

Handhold Pen Accuracy 0.01 Digital Water PH Tester For Aquarium / Fishing Industry

Product Description A pH meter is a precise voltmeter that measures the potential difference, in thousandths of a volt (mV), between the reference electrode and the measuring pH electrode. It's scaled in such a ... Read More
2018-02-25 15:55:43
China Swimming Pool Digital PH Meter , Laboratory PH Meter For Water Analysis  factory

Swimming Pool Digital PH Meter , Laboratory PH Meter For Water Analysis 

Product Description What does pH actually mean? The pH (always written little p, big H) of a substance is an indication of how many hydrogen ions it forms in a certain volume of water. There's no absolute ... Read More
2018-02-25 16:01:19
China ±5MV Accuracy Digital Water PH Tester LCD Backlight ORP Temperature Meter factory

±5MV Accuracy Digital Water PH Tester LCD Backlight ORP Temperature Meter

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
2018-02-25 16:05:18
China Oxidation Reduction Potential Meter , Ph Conductivity Meter LCD With Backlight factory

Oxidation Reduction Potential Meter , Ph Conductivity Meter LCD With Backlight

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
2018-01-29 14:26:03
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