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Pool LoRa • 8-in-1
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pH · Free available chlorine · ORP · Salinity · TDS · EC · Specific gravity · Water temperature
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Manufacturer product image. Screen and app values are illustrative, not live data.
RVN-HYDRO-6IN1 / HY485
Rovynel HY485 6-in-1 Hydroponic Water Quality Monitor with Tuya App Alerts
See the growing environment and nutrient water together: two air readings and four water readings, with a 2.4 GHz WiFi / Tuya app connection.
$129.00
USD · Complete monitor
Available
Confirm included probes and accessories with support before ordering.
No ORP, salinity, specific gravity, chlorine or dissolved oxygen.
Before you connect
Air + nutrient-water sensing → HY485 display → 2.4 GHz WiFi → Tuya app
Shipping and taxes calculated at checkout. Return requests within 30 days of delivery; support approval required before mailing.
Questions before purchase? Contact support →Listed parameters
Know exactly what you are measuring.
Units explain the parameter, not an accuracy, range or safety claim. Compare with the unit and temperature reference shown by your exact device.
| Air temperature | Temperature of the surrounding air | °C / °F display reference |
|---|---|---|
| Relative humidity | Relative humidity of the air | % RH |
| pH | Acidity / alkalinity | pH |
| Water temperature | Temperature of the water | °C / °F display reference |
| EC | Electrical conductivity | µS/cm or mS/cm |
| TDS | Total dissolved solids estimate | ppm / device-specific scale |
No ORP, salinity, specific gravity, chlorine or dissolved oxygen.
Use the units and reference on your exact model. No ammonia, nitrite or nitrate measurements; not a drinking-water safety test.
Connection architecture
Understand every stage of the connection.
- 01Air + nutrient-water sensing
- 02HY485 display
- 032.4 GHz WiFi
- 04Tuya app
What you are buying
Confirm included probes and accessories with support before ordering.
Important scope
No ORP, salinity, specific gravity, chlorine or dissolved oxygen.
Resources / your exact model
Start with the right guide.
Set up
Install each probe in its intended air or water location, connect the monitor to 2.4 GHz WiFi, then calibrate the water sensors as directed.
Open model-specific support →Calibration & reference
Use the model-specific calibration sequence and supplied materials. Do not apply another model’s targets or sequence.
Open the matching guide →Care & troubleshooting
Check placement, units and recent calibration. Follow model-specific cleaning, handling and storage guidance.
Open model-specific support →Questions, answered
Clarity before you buy.
Does HY485 measure ORP or salinity?
No. Its exact six readings are air temperature, air humidity, pH, water temperature, EC and TDS.
Which probes and accessories are in the box?
The full accessory list is not established. Confirm included probes and accessories with support before ordering.
Can I use another model’s pH sequence?
Use the HY485 sequence and supplied powder instructions with pH buffers 4.01, 6.86 and 9.18.
Customer experience
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Share an experience →Before and after purchase
A clear next step.
A model-specific answer
Contact support with your exact model, order reference and setup details.
View details →Shipping without guesswork
Usually 1–3 business days to process after payment, not delivery time. Destination eligibility and shipping costs at checkout.
View details →Returns with guidance
Request within 30 days of delivery. Approval is required before mailing. Contact within 7 days for damage, defects or wrong items.
View details →Different environments / different systems
Not every water monitor is a pool monitor.
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pH · ORP · TDS · EC · Salinity · Specific gravity · Water temperature
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View deviceHY485 • Air + nutrient water$129.00
HY485 hydroponic setup and calibration
Calibrate the HY485 pH probe step by step
Prepare fresh pH buffers, then complete the three-point pH calibration in the displayed sequence.
Product help