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 Meter Tester

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China ±2% Accuracy Digital Water TDS Meter Monitor Filter Water Quality Purity With Leather Case factory

±2% Accuracy Digital Water TDS Meter Monitor Filter Water Quality Purity With Leather Case

±2% Accuracy Digital Water TDS Meter Monitor Filter Water Quality Purity With Leather Case What IS TDS? Total Dissolved Solids(TDS) are the total amount of mobile charged ions,including salts or metals ... Read More
2018-02-26 15:53:05
China LCD Display Temperature Pen TDS Meter Tester Water Quality Test Measurement Tool factory

LCD Display Temperature Pen TDS Meter Tester Water Quality Test Measurement Tool

Measures TDS Tests TDS (total dissolved solids), an indicator of water quality Water-resistant housing Entire housing resists water for even more durability Measurement Range: 0-9990 ppm Measure extremely high ... Read More
2018-02-27 11:08:10
China Portable TDS Meter Tester Green / Red Backlight Automatically Lock Readings factory

Portable TDS Meter Tester Green / Red Backlight Automatically Lock Readings

Portable Pen Tester TDS Digital Water Meter filters measuring water quality TDS EC Temp Product Description: Measuring TDS(mg/L), electrical conductivity (EC,μS/cm),temperature (℃) and Fahrenheit (℉) The best ... Read More
2018-02-26 15:56:24
China Digital Water Hardness Testing Meter , Electronic Water Quality Tester factory

Digital Water Hardness Testing Meter , Electronic Water Quality Tester

Product Description Function Turn on/off Inside place to respond chip, turn on the faucet, while the water guardian starting test, turn off, while close it. Display mode Human interface, the result of water ... Read More
2018-02-27 09:54:15
China Pen Type EC TDS Meter Tester Water Quality With Digital Display / CR2032 Battery factory

Pen Type EC TDS Meter Tester Water Quality With Digital Display / CR2032 Battery

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
2018-02-26 16:16:19
China Handhold Auto Digital Water Quality Tester ±2% Accuracy With Black Leather Cover factory

Handhold Auto Digital Water Quality Tester ±2% Accuracy With Black Leather Cover

Temperature can be displayed in either oC or oF. Graphite Sensor Reduces polarization effects and does not oxidize resulting in a reliable and accurate reading. Automatic Calibration Automatic calibration at ... Read More
2018-02-26 16:21:51
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 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 CE Pocket Digital TDS Meter Tester Temp PPM For Drinking Water Industry factory

CE Pocket Digital TDS Meter Tester Temp PPM For Drinking Water Industry

Inferring TDS from a conductivity measurement is faster and less expensive than either of the above methods. That’s why it is popular. Unfortunately, it’s a bad way to figure out TDS. It only works (sort of) ... Read More
2018-02-27 09:45:52
China Weight 66g±2g Tds Water Purification Meter , Water Hardness Test Meter  factory

Weight 66g±2g Tds Water Purification Meter , Water Hardness Test Meter 

Water Filtration Dispenser is great for in home or small office usage. The sleek design includes a one-hand, push and pour spout that allows you to dispense water into your cup or favorite water bottle without ... Read More
2018-02-27 10:02:27
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