HM Digital TDS-EZ TDS Meter Digital Water Tester, Water Quality Tester, 0-9990 ppm, Blue
HM Digital TDS-EZ TDS Meter Digital Water Tester, Water Quality Tester, 0-9990 ppm, Blue
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HM Digital

HM Digital TDS-EZ TDS Meter Digital Water Tester, Water Quality Tester, 0-9990 ppm, Blue

|9 ratings

Key item features

  • Extensive Range: This blue digital water tester provides a broad measurement capability from 0 to 9990 ppm, specifically designed for monitoring total dissolved solids (TDS).
  • Versatile Applications: Ideal for ensuring water quality in various settings, including drinking water, aquariums, aquaculture, and hydroponic systems.
  • Intuitive Features: Equipped with an easy-to-read LCD display, a hold function to secure current readings, and an automatic power-off feature to conserve battery life.
  • Precise Measurement: Utilizes a microprocessor to deliver efficient and consistent total dissolved solids (TDS) readings, aiding in routine water quality assessments.
  • Calibration Flexibility: Comes factory calibrated at 342 ppm for immediate use, and also allows for convenient recalibration with a mini screwdriver as needed.
  • Convenient Operation: Features a compact and user-friendly design, making it suitable for everyday home water testing and essential system maintenance, including RO and DI systems.
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Specs

Features, Automatic Temperature CompensationBrand, HM DigitalDisplay, LEDHas written warranty, NoDimensions, 1.25 x 1.00 x 6.10 InchesPack quantity, 1

About this item

Product details

HM Digital TDS-EZ digital water tester measures total dissolved solids (TDS) to help monitor water quality in drinking water, aquariums, aquaculture, and hydroponic systems. This digital water tester has a 0-9990 ppm measurement range for checking dissolved solids in water. Its microprocessor supports efficient, consistent readings, while the LCD display makes results easy to view. The hold function keeps the current reading on screen, and the auto-off function helps conserve battery power when the meter is not in use. The unit is factory calibrated with a 342 ppm solution and can be recalibrated with a mini screwdriver when needed. Compact and simple to operate, this TDS meter digital water tester is suitable for routine water testing at home or in system maintenance. Whether checking drinking water or monitoring RO and DI systems, the water quality tester provides a convenient way to measure TDS. HM Digital provides a practical solution for everyday water testing needs.
  • Digital water tester with a 0-9990 ppm measurement range, blue
  • Water quality tester for drinking water, aquariums, and hydroponics
  • Electronic water tester for routine total dissolved solids readings
  • LCD display, hold function, and auto-off for easy operation
  • Drinking water test meter factory calibrated at 342 ppm
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Specifications

Features

Automatic Temperature Compensation

Brand

HM Digital

Display

LED

Has written warranty

No

Warranty

Warranty information

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Customer ratings & reviews

4.6 out of 5 stars
stars
9 ratings5 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars89% (8)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star11% (1)
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Showing 1-3 of 5 reviews

Feb 19, 2026
Reviewer name: Diana
Sold and shipped byFilters Fast LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

how clean is the water

super easy to use.

Incentivized Review
Helpful?3I1X84UCD7E0189011935
Jul 18, 2026
Reviewer name: Jeff
Walmart Associate
Sold and shipped byFilters Fast LLC
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Easy to use and read. Good quality. Arrived on time and well packaged. Wanted something affordable to check the water quality with our Reverse osmosis system.

Incentivized Review
Helpful?3I1X84UCD7E0189011935
Sep 25, 2025
Reviewer name: compgeek
Sold and shipped byLPC Survival
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

very good use. easily detect your water purity

Incentivized Review
Helpful?3I1X84UCD7E0189011935
Current price is $16.95
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Sold and shipped by LPC Survival
4.572727272727272 out of 5 stars
4.6 stars out of 5, based on 110 seller reviews(4.6)
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