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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water purity check meter

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China Water Purity Check Meter Test Pen , TDS Meter For Drinking Water Green / Red Backlight factory

Water Purity Check Meter Test Pen , TDS Meter For Drinking Water Green / Red Backlight

Product Description: A TDS Meter indicates the amount of Total Dissolved Solids (TDS) in a solution. Since dissolved ionized solids like salts and minerals contribute to the conductivity of a solution, a TDS ... Read More
2018-02-27 10:41:16
China Multifunctional Water Purification Meter , Water TDS Check Meter ±2% Accuracy factory

Multifunctional Water Purification Meter , Water TDS Check Meter ±2% Accuracy

Multifunctional Water Purification Meter , Water TDS Check Meter 2% Accuracy Total Dissolved Solids(TDS) are the total amount of mobile charged ions,including salts or metals dissolved in a given volume of ... Read More
2018-02-26 16:02:57
China 11mm X 21mm Water Purity TDS Meter Tester For Both Consumer Or Commercial Use factory

11mm X 21mm Water Purity TDS Meter Tester For Both Consumer Or Commercial Use

Product Description Specifications: Type: TDS meter Color: White Measuring range: 0-9990ppm Accuracy: 2% Batteries: 2x 1.5V LR44 button cells Auto shut-off: 10 minutes ATC(Automatic Temperature Compensation) ... Read More
2018-02-26 18:03:48
China 0-9990PPM Pure Drinking Water TDS Checking Meter , TDS Digital Water Tester  factory

0-9990PPM Pure Drinking Water TDS Checking Meter , TDS Digital Water Tester 

Features: 1. This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness ,to make sure you always drink pure water.Saves ... Read More
2018-02-26 17:34:10
China Yellow / White Water Testing Pen , Water Filter TDS Meter For Ecology Testing factory

Yellow / White Water Testing Pen , Water Filter TDS Meter For Ecology Testing

Pen type digital tds meter water test meter aquariums premium protective Leather Case Total Dissolved Solids(TDS) are the total amount of mobile charged ions,including salts or metals dissolved in a given ... Read More
2018-02-26 16:24:53
China Water Quality TDS Meter Tester With Temperature Conductivity / 16.2x2.9x1.5cm factory

Water Quality TDS Meter Tester With Temperature Conductivity / 16.2x2.9x1.5cm

High quality water quality tester with temperature conductivity meter TDS meter Pure water is water without minerals. It is physically processed in order to remove minerals, which leave unsightly traces of lime ... Read More
2018-02-27 10:08:05
China ABS White RO Water Purifier Tds Meter , 10ppm Digital Drinking Water Tester factory

ABS White RO Water Purifier Tds Meter , 10ppm Digital Drinking Water Tester

Product Description Does Temperature Impact TDS Measurements? One final complication is that the conductivity of ions in water depends upon temperature. There are a number of factors that cause this effect, but ... Read More
2018-02-26 18:08:18
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, salts ... Read More
2018-02-27 11:24:37
China Handheld Water Purity Check Meter , Digital Water Hardness Testing Meter OEM factory

Handheld Water Purity Check Meter , Digital Water Hardness Testing Meter OEM

Product Description Feature: 1. This is a digital TDS meter tester to testing the filter water quality purity, to check the performance of your water filter, to check for hardness (1grain=17ppm), to make sure ... Read More
2018-02-25 17:37:22
China Filter Water Quality Purity TDS Meter Tester Smart Portable Pen Type 3 Years Warranty factory

Filter Water Quality Purity TDS Meter Tester Smart Portable Pen Type 3 Years Warranty

Easy-to-use, waterproof conductivity/TDS meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature. Portable pocket TDS meters are ideal for ... Read More
2018-02-27 10:09:28
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