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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waterproof ph tester

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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 ±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 Lab And Home Water TDS And Ph Meter , 3 In 1 Ph Tester Automatic Compensation factory

Lab And Home Water TDS And Ph Meter , 3 In 1 Ph Tester Automatic Compensation

Cheapest portable esay control Pen Type Digital PH meter tester Pocket size PH Meter Tester Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x ... Read More
2018-01-29 14:26:03
China Aquarium Pool Water 	Digital Water PH Tester Measure Range 0.0-14.0 PH factory

Aquarium Pool Water Digital Water PH Tester Measure Range 0.0-14.0 PH

Water PH test meter Digital PH Meter Tester Pen Aquarium Pool Water LCD Monitor Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x Digital PH Meter ... Read More
2018-01-29 14:26:03
China 700 Hours Life Digital Water PH Tester With ATC Function / 53 Gram /  Dual Level LCD factory

700 Hours Life Digital Water PH Tester With ATC Function / 53 Gram / Dual Level LCD

Digital PH Meter Tester Pen Pocket Measure LCD Aquarium Water Advanced Brand New Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x Digital PH Meter ... Read More
2018-01-29 14:26:03
China High Precision Digital Water PH Tester Pocket Size With Red / Yellow Color factory

High Precision Digital Water PH Tester Pocket Size With Red / Yellow Color

High precision water ph meter digital portable pen type ph meter tester Pocket size Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x Digital PH ... Read More
2018-01-29 14:26:03
China 3*1.5V Batteries Yellow Electronic Ph Tester With Automatic Temperature factory

3*1.5V Batteries Yellow Electronic Ph Tester With Automatic Temperature

Yellow High Accuracy Digital Handheld pH Meter Pen Tester with Automatic Temperature Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x Digital PH ... Read More
2018-01-29 14:26:03
China Pocket Portable Digital Water PH Tester For Pool Water Aquarium Hydroponic Wine factory

Pocket Portable Digital Water PH Tester For Pool Water Aquarium Hydroponic Wine

Pocket Portable Digital PH Meter Tester for Pool Water Aquarium Hydroponic Wine Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x Digital PH Meter ... Read More
2018-01-29 14:26:03
China Business Handheld Digital Water PH Tester For Environment Protection / Scientific Research factory

Business Handheld Digital Water PH Tester For Environment Protection / Scientific Research

Business pen pH meter ph value tester acidometer pen Analyzers PH Meters Measurement Instruments Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: 1 x ... Read More
2018-01-29 14:26:03
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