yieryi High Accuracy PH ORP Temp Meter Tester Sensor: 0-1999 MV range
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Meet the Yieryi High Accuracy PH ORP Temp Meter—your new best friend for keeping tabs on water quality. Whether you're fussing over your aquarium's pH levels, ensuring your swimming pool isn't turning into a science experiment, or just nerding out over water stats, this little gadget has got you covered. It's like a Swiss Army knife for water testing, packing in pH, ORP (that's Oxidation-Reduction Potential for the uninitiated), and temperature measurements all in one sleek, pen-sized package. And yes, it's as portable as your favorite pen, so you can take your water-testing show on the road.
Why you'll love it:
- Pinpoint accuracy? Check. It boasts a 0-1999 MV range, so you can trust those numbers.
- The display won't have you squinting—it's clear as day.
- Built like a tank (but, you know, way more useful for water testing), it's in it for the long haul.
- PH ORP temperature measurement
- Aquarium and pool monitoring
- Water quality testing
- Portable pen design
- 0-1999 MV range
General specs
- Brand: yieryi
- Seller: Joom
- Measurement Range: 0-1999 MV
- Measurement Parameters: PH, ORP, Temperature
- Usage: Aquarium, Swimming Pool, Water Quality Testing
- Design: Portable Pen
- First listed by seller: 6/22/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
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Brand | yieryi | yieryi | Fishine | Live Outside | Pro DIY Tool | Unique Places |
Model | PH ORP Temperature Tester | |||||
Color | ||||||
Rating |
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Price | $82.64 | $27.88 | $62.97 | $8.13 | $115.87 | $8.27 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 26, 2025 | August 26, 2025 | August 30, 2025 | August 27, 2025 | August 26, 2025 | August 8, 2025 |
Display | Digital with backlight | Color LCD screen | LCD | Digital | LCD | |
Accuracy | 0.05 | High precision | ±0.01 pH |
Thomas G.
Chicago, IL
July 2, 2025
As a gift buyer, I picked this up for my partner who's into aquariums, thinking it'd be a decent mid-ranger. But man, I'm quite disappointed—it does the job, but not as smoothly as I expected. Why did I buy it? Mostly for the accuracy, which it delivers, but the setup was a hassle. Would I recommend it? Most likely not for beginners; it's okay if you're patient, but there are probably better options out there. Overall, it works, but I'm not thrilled.
- Pros: I liked that it gives very exact readings for water quality, making it easy to check things like acidity and temperature all at once. The screen is bright and simple to read, and it's built tough—feels like it can handle a lot of use without breaking. Plus, it's small and light, so I can carry it around easily for testing on the go.
- Cons: Honestly, I was hoping for something a bit more user-friendly out of the box; the instructions were a bit confusing at first, and it took me some time to figure out how to use all the functions properly. Also, while it's accurate, I wish it had a better way to store or track readings over time without needing extra stuff.