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A Must For All RO System Owners. Compare Incoming Feed Water To Treated Water - Replace Membrane If Less Than 80% of TDS Is Being Removed - Total dissolved solids (TDS) are the total weight of all solids (minerals, salts or metals) that are dissolved in a given volume of water expressed in milligrams per liter (mg/L), or in parts per million (PPM). The lower the TDS level in the water, the more efficiently your body's cells actually get hydrated by the water that you drink. The higher the TDS levels in the water, the greater the probability of harmful contaminants that can pose health risks or hinder the absorption of water molecules on the cellular level. 17 PPM of TDS = 1 grain of hardness. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Range: 0-9990ppm. From 0-999ppm, the resolution is in increments of 1ppm. From 1,000 to 9,990ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. Display: large and easy-to-read LCD screen. Factory Calibrated: recalibration is not necessary, but can be done easily with a watch screwdriver. There's no need for messy solutions to initially calibrate the meter. Range: 0 - 9990ppm (mg/L) Accuracy: +/- 2% ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit) Power source: 2 x 1.5V button cell batteries (included) Battery life: over 1,000 hours of continuous use Dimensions: 14 x 2.3 x 1.5cm (5.5 x .9 x .55 inches) Weight: 32g (1.13 oz) Simple to use for Reverse Osmosis membrane monitoring. Measure the incoming water and the RO water. Divide the larger number into the smaller number and subtract that decimal from 1. The resulting decimal is the percent of TDS that the membrane is removing. We really like this tester and think that anyone who wants to know about the quality of their water should have one of these TDS Meter Testers.
Water Testing
Gift Guide
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Atlantic Filter Water Filters ®
Avian Water Filters ®
3M Purification - Water Factory Systems Water Filters ®
AICRO Kemflo Water Filters ®
American Plumber Water Filters ®
Ametek Water Filters
Aqua Cleer Good Water Machine Water Filters ®
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Big Blue Water Filters ®
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Coleman Water Filters ®
Coralife Pure Flo II Water Filters ®
Conqueror Water Filters ®
Culligan RO Reverse Osmosis Water Filters ®
Desal Reverse Osmosis Membranes ®
DI Deionization Water Filters
DuPage Water Filters ®
DuPure International Water Filters ®
Essential Water & Air Water Filters ®
Farris Enterprises Water Filters ®
Faucet Filters Water Filters ®
Filmtec Dow Reverse Osmosis Residential Membranes ®
Filmtec Dow Commercial Reverse Osmosis Membranes ®
Flint & Walling Water Filters ®
Flowmatic Water Filters ®
GE Merlin Water Filters ®
Harmsco Water Filters ®
Iron Well Water Filters
Kenmore Water Filters ®
Kent Marine Water Filters ®
Kinetico Water Filters ®
Maytag Water Filters ®
Nimbus Water Filters ®
NorthStar Water Filters ®
Omni OMNIFILTER Water Filters ®
Omnipure "Q" Series Water Filters ®
Paragon Water Filters ®
Premier Water Filters ®
* PureGen Water Filters ®
RainSoft Water Filters ®
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Rotek Water Filters ®
Standard Style Replacement Water Filters
TGI Pure Water Filters ®
Vertex Water Filters ®
WaterFiltersOnline.com RO Systems Water Filters ®
Water General Water Filters ®
Water Safe Water Filters ®
Whirlpool Water Filters ®
* Samsung, Maytag, CUNO, Aqua-Pure ® replacement water filter cartridges
Maytag, Amana, Jenn-Air UKF8001AXX PuriClean II Refrigerator Water Filter - Replaces WF50
Maytag, Amana WF401 #12527304 Refrigerator Water Filter
WRO-3167 Reverse Osmosis System
RO-3000 American Plumber
RO-3500 American Plumber
Ametek RO-2300 Reverse Osmosis RO System
Ametek & American Plumber RO-2127 Reverse Osmosis RO System
Ametek, Kleen Plus SY-5197, Culligan Filtration System
Kleen Plus HYDRO-10AG and WSRO10C Reverse Osmosis System
Kleen Plus HYDRO-WSRO20-T Reverse Osmosis System
Kleen Plus CCU-1 System With PPTCU Replacement Kit
Ametek CCF-201 Chemical Contaminant Removal Water Filter System
Ametek CCF-301Chemical Contaminant Removal Water Filter System
Ametek CTR-210 Countertop Water Filter System
CTCC-10 Countertop Filter System
Pentek Sediment Pre Filters
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Ametek Carbon 20
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Pentek Quick Change Filters
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42-342011 System
34703 RO System
® Sears Kenmore 625.347001, UltraFilter 100 625.384700
Sears Kenmore ® 625.347120
GE GSWF Refrigerator Water Filter
PNRV 12 & GXRV 10 Series Reverse Osmosis Systems
Farris ROS3
Farris ROS4-3
Farris ROS5
Farris Economy
Farris ROSL 2312 Farris ROSL 2312
Farris ROSL 3312
Farris ROSL 4312
DuPure ® & Rayne ® 3 Stage RO Reverse Osmosis System with Q-5605-60 & Q5640-60 Replacement Water Filters & TQ56SB-50-FC-60 Reverse Osmosis Membrane
Upgrade From The 3 Stage DuPure ® or Rayne ® Reverse Osmosis System To A True 4 Stage RO System
PJD ® 3000 3 Stage CTA System CTA Reverse Osmosis Membrane
PJD ® 4000 4 Stage TFC System TFC Reverse Osmosis Membrane with inline GAC Post Filter
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Whirlpool, KitchenAid & Sears Kenmore 4396508 Refrigerator Filter
Whirlpool WSR4134Y uses SQC Water Factory Filters 47-55702G2, 47-55704G2, 66-4706G2 & 47-55710G2
AC-15 Aqua Cleer Good Water Machine RO System
AC-30 Aqua Cleer Good Water Machine RO System
AC-50 Aqua Cleer Good Water Machine RO System
Culligan Water Tower ® CWT-35
H-5 Aqua Cleer Good Water Machine RO System
H-53 Aqua Cleer Good Water Machine RO System
H-8 Aqua Cleer Good Water Machine RO System
H-82 & H-83 Aqua Cleer Good Water Machine RO System
Lancaster CRO-212 Reverse Osmosis System Replacement Water Filters & Reverse Osmosis RO Membrane
Lancaster CRO-312 Reverse Osmosis System Replacement Water Filters & Reverse Osmosis RO Membrane
* RainSoft ® 9338 Reverse Osmosis System Water Filters
* RainSoft ® 9590 & 9593 Reverse Osmosis System Water Filters
* RainSoft ® 9591 Reverse Osmosis System Water Filters
* RainSoft ® 9596 Reverse Osmosis System Water Filters
* RainSoft ® 9598 Reverse Osmosis System Water Filters
* RainSoft ® Ultrefiner UF10 RO System & 21173 Water Filters
* RainSoft ® Ultrefiner UF22, UF22T, 21176 & UF50, UF50T & 21179, 21191 Water Filters
OMNIFILTER BF7a Whole House Filter System
OMNIFILTER U700 Filtration System
OMNIFILTER RO2000 Reverse Osmosis System
Pentek Carbon Filters 20" X 2 3/4"
Culligan ® SY-1000 System # 158568
Culligan ® SY-2000 System # 160213
Culligan ® HF-150 Water Filter Housing # 151197 Replacement Water Filters
Culligan ® HF-950 Water Filter Housing #151196 Replacement Water Filters
Culligan ® US-550 & US-560 Water Filter Housing #158401 Replacement Water Filters
Culligan ® US-600 Water Filter Housing # 158405 Replacement Water Filters
Culligan ® Water Filter Housing US-640 # 158510 Replacement Water Filters
Bruner Compatible Replacement Water Filters
Challenger Conqueror 3 Stage
Challenger Conqueror II and Gladiator II Compatible
Coleman 500 Water Filters
Coleman 525 Water Filters
Dupage Ro Ts 3c 10
Dupage Ro Ts3 24
Dupage Ro Ts4t 24
ROM Reverse Osmosis Replacement Water Filter Cartridges
Recharges
Filter Direct RO-316
GE Compatible Replacement Water Filters
Kinet 518 Water Filters
Kinet 520,521 Water Filters
Kinet RO Membrane Replacement
Kiss Aristocrat 3000 Standard-1
Kiss Duke Duchess Water Filters TFC
Kiss Aristocrat 5000 cta
Kiss Aristocrat 5000 tfc
Kiss Duke Duchess Water Filters cta
Nimbus Water Filter CS-2
Nimbus Water Filter CS-3
Nimbus Water Filters Standard 4stg
Paragon - P1000 RP
PureGen Reverse Osmosis System
Puregen Water Filters Ero 316
PureGen ERO-435 and RO4-35 Reverse Osmosis System
Puregen Water Filters Ero 535
reo-pure-ec-jaco
Spring Soft Water Filters
Tgi Topway Global Win 445 Water Filters
Water Safe tfc 25
TGI-315 - 3 Stage Reverse Osmosis Systems
TGI-315TFC - 3 Stage Reverse Osmosis Systems
TGI-325E - 3 Stage Reverse Osmosis Systems
TGI-415 - 4 Stage Reverse Osmosis System
TGI-525 & TGI-525P - 5 Stage Reverse Osmosis Systems
TGI-625U, TGI-625UP & TGI-625UP/DX - 6 Stage Reverse Osmosis Systems
Delta Fresh US-1 Water Filters
Delta Fresh US-3 Water Filters
Delta Fresh US-2 Water Filters
Water Factory N5000-TFC CUNO Reverse Osmosis System
Water Factory System 5000 Reverse Osmosis Water Filters
xxx 4 Stage Reverse Osmosis Water Filters
Water Doctors PRO-4000 4 Stage RO Reverse Osmosis System
Water Doctors SMP-3000 5 Stage RO Reverse Osmosis System
Nugen RO-5-50 5 Stage Reverse Osmosis Replacement Water Filters
Nugen RO-3-25 3 Stage TFC-24 Reverse Osmosis Replacement Water Filters Help
Microline TFC-435 Reverse Osmosis System Replacement Water Filters
GE Merlin Replacement Water Filters
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AllPure Water Filters ®
Sears Kenmore UltraFilter RO System Filters ® Kenmore
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PuroTwist PT4000 Water Filters
PuroTwist PT3000 Water Filters
Apec Reverse Osmosis Replacement Water Filters ®
APEC Essence ROES-50 and RO-45 Replacement Water Filters
APEC Essence ROES-PH75 and ROES-UV75 Water Filters
APEC Essence RO-90 and Ultimate RO-Hi Top Tier Supreme Water Filters
APEC Portable Compact Reverse Osmosis Water Filters
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RO-3500 American Plumber Reverse Osmosis System Filters
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