Description
Pool Water Tester 7 in 1, pH Meter, Chlorine Tester, Solar Salt Water Tester
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Know what's in your pool before you jump in: seven readings — pH, chlorine, salt, ORP, EC, TDS and temperature — come back in one go
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Catch a problem before it catches you: a red alert light flags an abnormal reading the moment it happens
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Never run out of power mid-season: solar and USB charging keep the tester running whichever way is handy
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Check your water from the porch: the Tuya WiFi app reads the same seven values from your phone
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Stop guessing what changed since last week: export water quality reports to Excel to track the trend over time
Dipping strips one at a time and squinting at colour charts is slow, and it still leaves you guessing about salt, ORP or dissolved solids. This solar pool water tester reads pH, chlorine, salt, ORP, EC, TDS and temperature at once, so one dip tells you everything the pool needs. A red alert light flags a reading outside your set range the instant it happens, so you catch a chemical swing before it turns the water cloudy or starts irritating skin and eyes.

The pH meter and chlorine tester pair with the free Tuya app over WiFi, so the same seven readings show up on your phone wherever you are, and you can export the results to Excel to see how the water is trending week to week. Power comes from a built-in solar panel or a USB cable, so the tester keeps working through cloudy stretches or indoors, and it arrives pre-calibrated at pH 4.00/7.00/10.01 and 222mV ORP, ready to use right away.
Why choose Fewpe
Pool Water Tester 7-in-1
| Feature |
Fewpe |
Others |
| Reads pH, chlorine, salt, ORP, EC and TDS at once |
✓ |
✕ |
| Red alert light flags trouble instantly |
✓ |
✕ |
| Solar or USB charging, never stuck |
✓ |
USB only |
| WiFi app shows readings on your phone |
✓ |
Basic model |
| Exports reports to Excel for trend tracking |
✓ |
✕ |
| 30-day easy returns |
✓ |
Varies |
Key Features
As a complete water quality tester, TDS meter, ORP meter and pool tester rolled into one, a few more things make it easier to live with day to day:
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Seven Readings at Once: One test covers pH, chlorine, salt, ORP, EC, TDS and temperature together.
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Dual Charging: Charges from either solar power or a USB cable, so it is never stuck without power.
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Remote App Monitoring: Pair it with the free Tuya app to watch pool readings over WiFi from wherever you are.
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Red Alert Light: A built-in red light warns you instantly when a reading moves outside the normal range.
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Exportable Water Reports: Water quality reports can be exported to Excel so you can track trends over time.
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Custom Water Quality Alarm: Set your own high and low thresholds in the app and get an alert whenever a reading crosses them, so you can treat the pool at the right moment.
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Zigbee & WiFi Connectivity: Pairs with a gateway over WiFi or Zigbee, letting you save, manage and share the pool's water data from anywhere.

Specifications
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Charging: USB and solar powered
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Size: 8.3 x 6.5 in (21 x 16.5cm)
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Compatibility: Tuya and Zigbee2Mqtt
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Calibration: pH 4.00 / 7.00 / 10.01, ORP 222mV (calibration fluid included)
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pH Range: 0.0-14.0
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Chlorine (LC) Range: 0.0-4.0mg/L
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Salt Range: 0-999ppm, 1000-9990ppm
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EC Range: 0-2000µS/cm, 2000-9990µS/cm, 10.01-19.9mS/cm
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TDS Range: 0-999ppm, 1000-9990ppm
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ORP Range: ±999mV
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Temperature Range: 32.0-122.0°F (0.0-50.0°C)
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Compatible Water Bodies: Swimming pool, spa, jacuzzi, hot tub, above ground pool, in-ground pool, inflatable pool, saltwater pool, chlorinated pool
Package Includes:
- 1 × 7 in 1 solar pool chlorine meter
- 4 × calibration fluids
- 1 × gateway
- 1 × USB cable
Charging
This 7-in-1 chlorine meter runs on both solar and USB charging options, so wherever you are it can harness outdoor sunlight for eco-friendly use, or you can recharge quickly via USB when indoors, either way it stays powered, keeping water testing reliable without delays.
Applications
It works in a swimming pool, spa, jacuzzi, hot tub, above-ground or in-ground pool, inflatable pool, and both saltwater and chlorinated pools.



Right for you if
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✓You do not want five separate test strips — one dip reads pH, chlorine, salt, ORP, EC and TDS together
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✓You are not always poolside when it matters — the Tuya app shows the same readings on your phone
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✓You forget to check the water until it clouds — a red alert light flags a bad reading right away
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✓You want to see if last month's routine is working — reports export to Excel to track the trend
If two or more of these sound like you, this is the one.
FAQs
Q: What does this pool water tester measure?
A: It reads pH, chlorine, salt, ORP, EC, TDS and temperature in a single test.
Q: How is the pH meter and chlorine tester powered?
A: It charges from its built-in solar panel or from a USB cable, whichever is easier.
Q: Can I monitor pool water quality remotely?
A: Yes — it connects to the Tuya WiFi app, so readings and alerts reach your phone from anywhere.
Q: Does it work with saltwater pools?
A: Yes — it has a dedicated salt range of 0-999ppm and 1000-9990ppm alongside its other readings.
Q: Is the tester ready to use right away?
A: Yes — it ships pre-calibrated at pH 4.00/7.00/10.01 and 222mV ORP with calibration fluid included.