
Why this model fits
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Best for
Pools, spas, hot tubs and saltwater pool systems that need sanitizer and balance visibility.
Connection advantage
RS485 supports a more stable wired sensor-data path alongside WiFi app monitoring.
Buyer confidence
- Clear setup and calibration guide
- Direct support channel
- Dedicated comparison page
- Warranty and shipping pages visible
Technical overview
Use this table to scan the parameters, setup needs and support path quickly.
| Core parameters | pH, free chlorine, ORP, salinity, TDS, EC, specific gravity and temperature. |
|---|---|
| Recommended environment | Pool, spa and hot tub water management. |
| Package expectation | Monitor system, probe/sensor components, setup accessories and product documentation as supplied with the specific model. |
| Setup notes | Use fresh calibration solutions, avoid probe drying, place the sensor where water flow is stable, and recalibrate after cleaning or abnormal readings. |
| Support | Email support@rovynel.com with order number, model, installation photos and current readings for faster troubleshooting. |
Before you buy
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Product details
Full description, benefits, FAQ and support information.
Monitor key water quality parameters with this 8-in-1 RS485 digital probe, designed for stable wired data transmission, convenient PC debugging, and professional water monitoring applications.
The probe supports temperature, pH, EC, TDS, ORP, salinity in ppt, salinity percentage, and specific gravity. With RS485 digital communication, it is suitable for users who need reliable data output for pool, aquarium, hydroponic, aquaculture, or water treatment monitoring systems.
Key Features
- 8-in-1 water quality monitoring: temperature, pH, EC, TDS, ORP, salinity (ppt), salinity (%), and SG
- RS485 digital output for stable wired communication
- High-sensitivity water quality electrode design
- pH probe with high-performance glass electrode
- Designed for wide adaptability, low maintenance, and durable use
- Supports PC software debugging with a USB-RS485 adapter
Applications
- Swimming pool and spa water monitoring
- Aquarium, reef tank, and koi pond monitoring
- Hydroponic nutrient solution monitoring
- Aquaculture and water treatment systems
- Custom RS485 water quality monitoring projects
Connection Reference
- Power input: DC 5-24V
- RS485 communication: A/B wiring
- USB-RS485 adapter can be used for PC software setup and debugging
Note: Please confirm wiring, calibration method, and software setup before installation. Contact Rovynel support if you need help with calibration or PC connection.

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