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TDS Meter

(463)
$102.00 $133.00
Taxes, discounts and shipping calculated at checkout.

Precision digital TDS (Total Dissolved Solids) meter for accurate water quality testing. Essential tool for monitoring dissolved minerals and contaminants in water systems.
Perfect for Homes With: Well Water, City Water
Household Size: N/A
Number of Bathrooms: N/A

Water Problems Solved:

  • Unknown total dissolved solids levels
  • Lack of visibility into water purity
  • Undetected RO or DI system performance loss
  • Inconsistent water quality results
  • Delayed response to system issues

Engineered to Reduce:

N/A

Partial Reductions:

N/A

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Description

The Invisible Problem



You cannot see what your water contains by looking at a glass. Clarity alone reveals nothing about what is dissolved beneath the surface. That gap between appearance and actual quality affects confidence in every decision you make about filtration, softening, or disinfection performance.



Without a simple, accurate way to measure dissolved solids, homeowners using reverse osmosis systems have no proof their membranes are still working. Well owners adding treatment cannot verify whether filtration media is reducing contaminants or merely passing them through. Commercial operations relying on purified water for products or processes lack the real-time verification needed to protect quality standards. The difference between 300 ppm and 30 ppm is invisible to the eye, yet it defines whether your water is safe, your equipment is protected, and your treatment investment is working.



The AQUALIVIA™ TDS Meter delivers precise, real-time measurement of total dissolved solids, transforming invisible chemistry into readable numbers. Whether you are testing drinking water from your kitchen tap, monitoring well water quality after a new filter stage, or confirming laboratory-grade purity, this digital tool provides the insight that replaces guesswork.



The Certified Solution



The TDS Meter measures total dissolved solids with professional-grade accuracy. A digital display shows the concentration of minerals, salts, and other dissolved contaminants in parts per million (ppm), giving immediate insight into water quality at any point in your system. Portable and simple to operate, it delivers the kind of data that builds confidence in treatment performance and helps detect changes before they become problems.



This meter is particularly essential for homeowners and professionals using reverse osmosis or deionization systems. It verifies that RO membranes are removing contaminants as intended, confirms when DI resin requires replacement, and helps identify when pre-filtration media begins to lose effectiveness. Testing multiple points throughout a water system reveals exactly where quality changes, guiding maintenance decisions rather than forcing you to guess when something is wrong.



AQUALIVIA™ built this meter to be more than a one-time testing device. Regular measurement tracks trends over time, allowing you to see seasonal changes in water quality, detect early signs of membrane fouling, or validate the long-term performance of filtration media and resins. Knowing your water quality helps protect health, preserve equipment, and avoid unnecessary service calls or premature replacements.



Pure Water Living



Using a TDS meter transforms how you understand your water. What once seemed acceptable becomes measurable. Drinking water with 300 ppm versus 20 ppm is no longer a vague distinction - it is a clear difference you can see on the screen. Testing water before and after a filtration stage proves whether the system is truly working or simply creating the appearance of improvement without delivering real results.



For families using reverse osmosis systems, regular TDS testing becomes a simple habit that protects health and extends system life. A sudden rise in TDS readings signals that a membrane may need replacement, allowing you to act before water quality declines noticeably. Well water users can measure seasonal fluctuations and determine whether new filtration stages are necessary. Commercial facilities can verify compliance with quality standards and catch performance issues before they affect operations, products, or customer trust.



This meter supports informed decisions rather than assumptions. When you test your water regularly, you gain control over quality rather than reacting to problems after they appear. Confidence replaces uncertainty. Verification replaces hope. Pure Water. Pure Trust.



Completing Your Water Strategy



While the TDS Meter provides essential measurement and verification, water quality begins with the treatment system itself. If your readings show elevated dissolved solids, consider exploring whole house water filtration systems designed to address sediment, chlorine, and other concerns before water reaches your fixtures or appliances. For comprehensive protection in private well systems, visit our well water treatment systems to address iron, sulfur, bacteria, and hardness at the source. Testing is powerful when paired with the right treatment strategy.

Specifications

    Performance

  • Ideal For: N/A
  • Occupants: N/A
  • Household Size: N/A
  • Number of Bathrooms: N/A
  • Service Life: N/A
  • Technical Specifications

  • Material: N/A
  • Installation Time & Requirements

  • Estimated Installation Time: TEST TEST TEST

System Design Notice

Engineering Notice

System Design Notice

AQUALIVIA systems are engineered using the water analysis provided by the customer. Accurate water testing is essential for proper system sizing and performance.

Water requiring manual engineering review

  • Hydrogen Sulfide (H₂S) Greater than 5 ppm
  • Iron (Fe) Greater than 10 ppm
  • Manganese (Mn) Greater than 5 ppm
Water quality may change over time, and contaminants not included in the submitted analysis are not considered during system design.

Customer Reviews

Customer Reviews

Based on 463 reviews
89%
(411)
9%
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W
Wendy Lofton
Worth every penny

I was skeptical spending money on a water tester but after seeing my tap reading at 810 PPM I immediately called AQUALIVIA to order a filtration system. This little meter basically diagnosed a problem I didn't know I had.

S
Stephen Hawley
Useful but nothing special

Gets the job done. Accurate, reads quickly, display is decent. Would appreciate auto-off feature.

G
Gerald Faulkner
Perfect for spot checking water quality

I don't test every single day but I do spot check a few times a week. This meter is always ready when I need it and gives me a result in seconds. No complaints at all from a very happy customer.

F
Frances Bower
Helpful during home water audit

Used this meter while doing a full audit of our water system. Identified where TDS was spiking and where the filtration was working. Very informative tool.

P
Pete Larsson
Helped us make a better decision

We were debating between a basic filter and a full RO system. After seeing our TDS reading of 890, the decision was easy. Bought the full system. This little meter started that whole journey.

Shipping

Most AQUALIVIA™ systems are built or assembled to order at our Florida facility. Handling time is separate from carrier transit time.

Handling (before it ships)

  • Standard orders: 3 to 7 business days
  • Custom or special systems: 7 to 15 business days
  • Orders placed after 12:00 PM ET start processing the next business day

Transit (after it ships)

  • Ground: 4 to 7 business days
  • Freight, for large palletized systems: 5 to 10 business days

Shipping cost

  • Free standard shipping on U.S. orders over $100, within the 48 contiguous states
  • Alaska, Hawaii, and Puerto Rico: rates calculated at checkout

Large and freight items

Large systems ship on a pallet by freight. The carrier will schedule a delivery appointment, someone 18 or older must be present to sign, and your address must be reachable by a freight truck. Please clear space in advance.

We stay in touch from the moment you order until your system arrives, and we let you know when it is out for delivery.

Full Shipping Policy

Returns

Returns are covered in our Return Policy.

Warranty

AQUALIVIA Warranty
At AQUALIVIA, we stand behind the quality of our water treatment systems. Every product is built to last, and we are proud to offer strong warranty coverage for peace of mind. You deal with one company: us. AQUALIVIA is your warrantor, so there is no manufacturer to chase and no one else to negotiate with. One claim, one contact.
What's covered
Coverage is parts-only, for the original purchaser, and runs from the delivery date.
Tanks and core components:

  • Mineral tanks: 10 years (up to 13" x 54"), 5 years for larger tanks
  • Control valves: 5 years
  • Brine tanks: 5 years
  • Accessories and components: 1 year

By product:

  • AQUAREX Whole House Filter: 5 years
  • OZONEX Ozone Systems: 1 year
  • AquaVRay UV Systems: 1 year
  • HydroClear: 1 year (system only)
  • AquaRevive Holding Tank: 3 years
  • AquaRevive Reverse Osmosis: 1 year (system only)

Every system: 30-day defect-on-arrival guarantee
"System only" means the unit is covered, but the filters, membranes, cartridges, and lamps inside it are consumables.
What's not covered

  • Consumables and wear items: filters, resins, membranes, UV lamps, cartridges, and salt (except a defect on arrival)
  • Damage caused by misuse, freezing, flooding, storms, power surges, or improper installation
  • Damage caused by a non-AQUALIVIA part, or by operating the system outside normal water conditions or its rated specification
  • Installation, labor, plumbing, and property costs

Using a non-AQUALIVIA replacement filter or part does not by itself void your warranty. What is not covered is damage that such a part actually causes.
Reverse osmosis, please note
Under-sink RO systems require professional installation, and we strongly recommend a leak sensor with automatic shutoff in the cabinet. Please read the RO Installation Requirements before installing.
Our promise
If your system has a covered defect, we will repair it, replace it, or provide a comparable solution. Our goal is simple: to make sure your AQUALIVIA system works the way it should, so you can enjoy clean, pure water with confidence. This repair or replacement is your exclusive remedy under the warranty.
For warranty support, contact [Info@AquaLivia.com](mailto:Info@AquaLivia.com).
Read the full warranty: Warranty Policy
This is a summary. The full AQUALIVIA Limited Warranty sets out all terms, conditions, and exclusions and controls in the event of any difference.

For warranty support, contact info@aqualivia.com. Read the full Warranty.

Multi-column

  • Made in the USA

    Every AQUALIVIA system is proudly designed, assembled, and tested in the USA to ensure premium quality and reliability.

  • Certified Purity

    NSF and WQA certified components backed by 20+ years of water-treatment expertise.

  • Advanced Filtration

    Our multi-stage filtration delivers ultra-pure water for every home and business.

Testimonials

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Frequently Asked Questions

Certified Clean Water You Can Trust

AQUALIVIA filtration systems deliver pure, reliable hydration for your family. Each unit is tested and certified to meet strict standards for contaminant reduction and long-term performance.
*Products may vary. Some items excluded

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