W2825 - WiFi Water Quality Tester for Aquariums and Pools
Tuya WiFi Smart Online PH OPR Controller — a compact WiFi water quality tester and monitor for aquariums, pools and hydroponics, designed to measure pH and related water parameters with digital display and Tuya smart connectivity.
Features
- Tuya WiFi-enabled for remote monitoring and alerts
- Multi-parameter models: PH/EC/TEMP (W2823), PH/SALT/TEMP (W2825), PH/TDS/TEMP (W2826)
- Digital display with backlight for easy reading
- CE certified
- Battery not included (supports external power)
Technical Details
- Display Type: Digital (with backlight)
- Smart Device: Yes (Tuya compatible)
- Model Numbers: W2823 / W2825 / W2826
- High-concern Chemical: None
- Certification: CE
Package Includes
- 1 x Tuya WiFi Smart Water Quality Tester (selected model)
- Basic mounting/accessory kit (as supplied)
Warning & Advice
- Calibrate sensors before first use and periodically for accurate readings.
- Keep unit dry where electronics are exposed; follow included installation guidance.
This tester simplifies water management by delivering real-time pH and conductivity-related data to your phone, reducing guesswork and preventing nutrient or chemical imbalances. Clear digital readouts and WiFi alerts help hobbyists and professionals respond quickly to changes, improving aquatic health and crop consistency.
Perfect for aquariums, pools and hydroponics, backed by CE certification. Add this Tuya WiFi water quality monitor to your setup today to streamline maintenance and protect aquatic life — ideal for daily monitoring and critical adjustments.
FUNCTION |
W2823(PH/EC/TEMP) |
W2825(PH/SALT/TEMP) |
W2826(PH/TDS/TEMP) |
W2839(PH/ORP/TEMP) |
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Range |
pH: 0.01PH;Temperature: 0.1°C(0.2*F) |
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EC: 1us/cm(<1000us/cm)10us/cm(>1000us/cm) 0.1ms/cm(W2823) |
Salinity: 1ppm(<1000ppm) 10ppm (> 1000ppm) 0.1ppt(W2825) |
TDS: 1ppm(<1000ppm)10ppm(> 1000ppm) 0.1ppt (W2826) |
ORP: 1mv (W2839) |
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Accuracy |
pH土0.1pH;Temperature:土1.0°C |
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EC、TDS、Salinity:土 2%F.S ( W2823 W2826 W2825 ) |
ORP:土5mv(W2839) |
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Resolution |
pH: 0.01PH;Temperature: 0.1°C(0.2*F) |
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EC: 1us/cm(<1000us/cm)10us/cm(>1000us/cm) 0.1ms/cm(W2823) |
Salinity: 1ppm(<1000ppm) 10ppm (> 1000ppm) 0.1ppt(W2825) |
TDS: 1ppm(<1000ppm)10ppm(> 1000ppm) 0.1ppt (W2826) |
ORP: 1mv (W2839) |
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Alarmsetting range |
pH: 0.00~ 14.00pH |
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EC:0~20000us/cm ( W2823 ) |
Salinity:0~20000ppm ( W2825 ) |
TDS:0~20000ppm ( W2826 ) |
OPR:-2000~2000MV ( W2839 ) |
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Power supply: AC230V EUPLUG/AC120V USPLUG Temperature Compensation: 0°C~ 50°C Operating temperature: 0°C~ -50°C | ||||
Please note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.