Why it matters
The Gain Express Digital Pool Tester is a digital tester.
Digital testers remove color matching; calibrate them as the maker says and confirm odd readings with a drop test.
The listing gives a weight of 7.4 ounces.
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
- Digital tester
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.
| Product weight | 7.4 ounces | Retailer |
|---|
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Final verdict
A practical digital tester for quick routine checks.
Where to buy
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