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 ph meter water tester

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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 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 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 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 Manual Calibration Pocket Sized PH Meter , Digital Water Test Meter Easy - To - Read factory

Manual Calibration Pocket Sized PH Meter , Digital Water Test Meter Easy - To - Read

Manual Calibration by screwdriver ph meter digital PH Meter pen of tester accuracy 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 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 Dont 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 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 Auto Calibration Red / Yellow Digital Water PH Tester With Large LCD Display factory

Auto Calibration Red / Yellow Digital Water PH Tester With Large LCD Display

Auto Calibration Large LCD Display Digital PH Meter Sinvitron Pen type ATC Function PH Tester high accuracy Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package ... 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 Portable Digital Water PH Tester With Yellow Pen / 2 Points Automatic Calibration factory

Portable Digital Water PH Tester With Yellow Pen / 2 Points Automatic Calibration

Pocket Digital PH Meter LCD Display Aquarium Pool Water Wine Portable ph Meter Tester with Yellow Pen Description: Easy-to-read Custom Dual-level LCD On-the-spot measurement Stability Indicator Package include: ... Read More
2018-01-29 14:26:03
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