Digital tester ยท UIUZMAR

UIUZMAR UMR-07SL Digital Pool Tester

Digital tester for pools

Updated October 2026

Quick verdict

A solid digital tester for quick routine checks.

Strength
Tests pH, Salt, EC, TDS, Free Chlorine, ORP, a.
Trade-off
Needs calibration.
Right buyer
Quick routine checks.
Prices change often; the button shows today's price.

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Why it matters

It measures salt (sodium chloride), the reading salt-system pools need to keep in their maker's range; most systems run at about 3,000 to 3,500 ppm, but check your own system's figure.

The UIUZMAR UMR-07SL Digital Pool Tester is a digital tester that tests for pH, Salt, EC, TDS, Free Chlorine, ORP, and Temperature, help you maintain perfect water bala.

Digital testers remove color matching; calibrate them as the maker says and confirm odd readings with a drop test.

Who it's for, and who should skip it

Good fit if

  • Quick routine checks

Look elsewhere if

  • Diagnosing problems from one reading

Pros and cons

Pros

  • Tests pH, Salt, EC, TDS, Free Chlorine, ORP, a

Cons

  • Needs calibration

Limitations to weigh

  • Specifications are the maker's or seller's own; check fit against your equipment's manual and part numbers.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Tests forpH, Salt, EC, TDS, Free Chlorine, ORP, and Temperature, help you maintain perfect water balaRetailer

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Final verdict

A solid digital tester for quick routine checks.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What is the UIUZMAR UMR-07SL Digital Pool Tester for?
It measures salt (sodium chloride), the reading salt-system pools need to keep in their maker's range; most systems run at about 3,000 to 3,500 ppm, but check your own system's figure.