Kkmoon SMART SENSOR Digital Dissolved Oxygen Detector: Portable water tester
Available Options
Ever wondered how much oxygen is really in your water? The Digital Dissolved Oxygen Detector is here to spill the beans—literally. This nifty gadget is as portable as your smartphone and just as easy to use, making it a no-brainer for pros and weekend warriors alike. From keeping your fish happy in their aquarium to ensuring your pond doesn't turn into a swamp, or even nerding out in the lab, this tool's got your back with spot-on readings.
Why you'll love it:
- Take it anywhere—because water testing shouldn't be chained to a lab bench.
- Crystal-clear digital display (no squinting required).
- Gets the numbers right, so you're not flying blind with guesswork.
- Measures dissolved oxygen
- Digital display
- Easy to use
- Portable water tester
General specs
- Brand: Kkmoon
- Model: SMART SENSOR
- Seller: Joom
- Measurement Type: Dissolved Oxygen
- Display: Digital
- Portability: Portable
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Kkmoon SMART SENSOR Portable water tester
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Kkmoon SMART SENSOR Black 6-in-1 multifunctional tester
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Kkmoon SMART SENSOR Waterproof design
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Portable Smart Bluetooth Dissolved Oxygen Meter Bluetooth connectivity
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Multifunctional Water Quality Tester WiFi connectivity for remote monitoring
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Kkmoon SMART SENSOR High precision measurement
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| Brand | Kkmoon | Kkmoon | Kkmoon | The Romantics | Pro DIY Tool | Kkmoon |
| Model | SMART SENSOR | SMART SENSOR | SMART SENSOR | SMART SENSOR | ||
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| Rating |
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| Price | $263.07 | $334.92 | $44.31 | $164.82 | $115.87 | $40.18 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 29, 2025 | August 29, 2025 | August 29, 2025 | August 31, 2025 | August 26, 2025 | August 29, 2025 |
| Display | Digital | Digital | Digital | |||
| Portability | Portable | Compact and portable | Portable | |||
| Measurement Range | 0-14 pH | 0.0-40.0 mg/l | 0.00 to 14.00 pH | |||
Digital Dissolved Oxygen Detector
Ava L.
Boston, MA
May 31, 2025
as a student and mom with kids, i was skeptical about how accurate a small device like this could be for checking oxygen in our aquarium and pond. we had a problem with our fish seeming sluggish, and i didn't want to guess or spend a fortune on lab tests. this kkmoon detector was the solution—it's straightforward to use, just dip it in and get numbers instantly. the takeaway is it's incredibly reliable for home use, saving me time and worry. i've used it for a couple of weeks now, and it's become a go-to tool for keeping things in check. definitely recommend for anyone into diy or with water features at home! 😊
- Pros: it's incredibly portable, fitting in my hand like my phone, so i can test water anywhere without a lab setup. the display is crystal clear and easy to read, no squinting needed, and the readings feel spot-on, which is a nice bonus for my diy projects.
- Cons: it could be wrong in some situations, like if the water is murky or i'm not using it perfectly, but honestly, for the price, it's minor. i wish it had a longer battery life or came with more accessories out of the box.