Three-in-One Precision
Measures pH, TDS, and temperature in one compact device, so you can monitor water quality without juggling multiple tools.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Know Your Water, Instantly and Accurately
This digital water tester delivers precise pH, TDS, and temperature readings in one compact, portable device—perfect for aquariums, pools, hydroponics, and lab use.
- Measures pH, TDS, and temperature in one device
- High accuracy: pH ±0.05, TDS ±2%
- Automatic temperature compensation
- Portable with protective case
- Wide application: aquariums, pools, hydroponics
Smart Water Testing, Simplified
Accurate Every Time
High accuracy of pH ±0.05 and TDS ±2% gives you dependable readings you can trust for aquariums, pools, and hydroponics.
Temperature Smart
Automatic temperature compensation ensures consistent results across varying water temperatures, from 0.1 to 80.0°C.
Built for Convenience
Portable, handheld design with a protective case makes it easy to carry and store, whether you're at home or on the go.
Specs
The details that matter
Built to last outdoors, season after season.
- Quantity
- 2pcs
- Measurement
- pH, TDS, temperature
- pH Range
- 0-14
- TDS Range
- 0-9990 ppm
- Temperature Range
- 0.1-80.0°C
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What pH range and accuracy does this tester provide?
This tester measures pH from 0 to 14 with a resolution of 0.01 and an accuracy of ±0.05 pH, giving you precise readings for a wide range of water conditions.
What TDS range can this device measure?
The device measures TDS and EC from 0 to 9990 ppm/µS/cm with an accuracy of ±2%, making it suitable for checking dissolved solids in aquariums, pools, and hydroponic systems.
Does the tester account for water temperature?
It measures temperatures from 0.1 to 80.0°C (32–176°F) and features automatic temperature compensation, so readings stay accurate even when water temperature changes.
How do I calibrate this water tester?
Yes, calibration is easy using buffer powder, which helps maintain consistent performance and reliable results over time.
Is this tester easy to carry and use on the go?
Its handheld, portable design with a protective case makes it convenient to use and store, whether you're testing aquariums, pools, hydroponics, or other water sources.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.