Pawfly 5-in-1 Pool Water Tester for pH, Salinity, TDS, EC and Temperature

The Pawfly 5-in-1 pool water tester is a handheld digital meter described as measuring pH, salinity, TDS, electrical conductivity and temperature. Its broad set of readings suits buyers who want several water checks from one device, while the listed ranges and calibration claims should be understood as manufacturer specifications.

At a glance

Measures five listed water parameters: pH, salinity, TDS, EC and temperature.
The listing gives separate salinity ranges for pools, mariculture and seawater.
The manufacturer describes pH calibration with six bags of buffer powder.

Price

$37.99Save 24%

Reference price: ~~$49.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Combines five types of readings in one meter, useful for routine checks across different water settings.
The listing specifies separate pool, mariculture and seawater salinity ranges rather than a single general range.
Six bags of pH buffer powder are claimed as included for calibration.

Technical specifications

13 specifications

Identity
Brand	Pawfly
Model	5 in 1

Measurement ranges
pH range	0-14
TDS range	0-9999 ppm/10-200 ppt
EC range	0-9999 µS/cm
Temperature range	0-60 ℃/32-140 ℉
Pool salinity range	0-9999 ppm
Mariculture salinity range	0.01-25%
Seawater salinity range	10-200 ppt

Materials and protection
Material listed	titanium alloy

Product claims
Number of measurements	5
Claimed pH accuracy	0.01
Included pH buffer powder	6 bags

What to know before buying

The listed ranges and pH accuracy are manufacturer claims, not independent measurements. The listing does not specify ranges for all measurements across each intended water type, so confirm that they suit your application. Its pH buffer powder claim is separate from the explicit contents list, which names only the meter.

What’s in the box

Included

1 Pack 5 in 1 TDS Meter

Who is it for?

A good fit for

Pool owners tracking pH and salt levels alongside TDS, conductivity and temperature.
Aquarium, spa or seawater users looking for a single handheld meter with multiple readings.
Buyers who are comfortable interpreting manufacturer-stated ranges and maintaining pH calibration.

Less suited to

Anyone needing a test for chlorine, alkalinity, hardness or other parameters not listed among this meter’s five measurements.
Users who require independently verified measurement accuracy or documented suitability for a specific testing standard.

Pawfly 5-in-1 Pool Water Tester for pH, Salinity, TDS, EC and Temperature · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 53 ratings

5 stars61%61%
4 stars18%18%
3 stars7%7%
2 stars4%4%
1 star10%10%

Aggregate customer ratings lean positive, with a substantial minority at the lower end, but no written feedback is supplied to explain the ratings. The figures therefore cannot establish which readings users valued or what prompted lower ratings. For buyers considering its five stated measurements, they offer only a broad satisfaction signal, not evidence that its ranges or accuracy suit a particular water-testing task.

Frequently asked questions

What does this Pawfly meter measure?

The listing says it measures pH, salinity, total dissolved solids (TDS), electrical conductivity (EC) and temperature.

What salinity ranges are listed?

The listing gives 0-9999 ppm for pools, 0.01-25% for mariculture and 10-200 ppt for seawater. Confirm the relevant range for your use before buying.

Does it include calibration powder?

The feature description claims six bags of pH buffer powder, but the explicit included-components entry names only one 5-in-1 TDS meter. Check the selected listing to confirm whether powder is bundled.