yieryi Multifunctional Water Quality Tester: RS485 communication
Ever wondered how to keep your aquarium's water just right without turning into a mad scientist? Enter the Multifunctional Water Quality Tester—your go-to gadget for keeping tabs on water conditions, whether it's in your fish tank or beyond. Thanks to its RS485 communication feature, it plays nice with other smart devices, making your life easier. It's not just about pH; this little powerhouse checks everything from ORP and TDS to EC, CF, and yes, even humidity. Because why not?
Here's the scoop on what makes it stand out:
- It's like having a lab in your pocket—real-time monitoring and analysis at your fingertips.
- High accuracy sensors? Check. No more guessing games.
- The display is so easy to read, you'll wonder why everything isn't this straightforward.
- And let's not forget, it's compact and portable. Take it anywhere, because water quality waits for no one.
Features
- pH monitoring
- ORP measurement
- TDS measurement
- EC measurement
- CF measurement
- Humidity measurement
- Online analyzer for aquariums
- RS485 communication
General specs
- Brand: yieryi
- Seller: Joom
- ID: 685bcab79599a001e3c35df7
- Communication: RS485
- Measurements: pH, ORP, TDS, EC, CF, Humidity
- Usage: Aquariums, Water quality monitoring
- First listed by seller: 7/2/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$99.33
Last price update: 11/15/25
Available to order
Price History for seller Joom
| Date | Price |
|---|---|
| 11/15/25 | $99.33 |
| 7/2/25 | $119.60 |
Shipping options
Delivery to 
United States
United States
Unavailable
Video Reviews
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Comparison with similar products
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Multifunctional Water Quality Tester RS485 communication
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| Brand | yieryi | BREATHE | TEMPer | Tuya | RSH | |
| Model | Air Quality Monitor 01 | BTL40001 | TEMPer2 | WIFI Smart CO2 Meter | ||
| Color |
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| Rating |
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| Price | $99.33 | $69.99 | $119.99 | $37.06 | $106.99 | $41.32 |
| Seller | Joom | Amazon | Amazon | Gshopper | Gshopper | Gshopper |
| Update | November 18, 2025 | November 20, 2025 | November 9, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
| Connectivity | Tuya app integration, Real-time data monitoring, Alerts and notifications | USB | WIFI | WiFi | ||
Multifunctional Water Quality Tester
$99.33
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