1. Introduktion
This manual provides detailed instructions for the operation and maintenance of your Tuya WiFi 5-in-1 Water Quality Monitor. This intelligent device is designed for real-time monitoring of various water parameters including pH, Total Dissolved Solids (TDS), Electrical Conductivity (EC), Specific Gravity (S.G), Salinity (SALT), and Temperature. With WiFi connectivity and Tuya APP integration, it offers convenient data access and analysis for a wide range of applications.

2. Sikkerhedsoplysninger
- Læs alle instruktioner omhyggeligt, før du bruger enheden.
- Hold enheden og dens komponenter væk fra børn.
- Ensure the power supply matches the device's requirements (EU plug 230V). Do not use incompatible power adapters.
- Do not immerse the main unit in water. Only the probes are designed for water immersion.
- Handle probes with care to avoid damage.
- Afbryd strømmen før rengøring eller udførelse af vedligeholdelse.
- If the device shows signs of damage or malfunction, discontinue use immediately and seek professional assistance.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- 1 x Water Quality Analyzer (Main Unit)
- 1 x Electrode (with multiple probes)
- 1 Pack x Accessories (e.g., suction cups, cables)
- 1 x Charger (EU plug 230V)
- 1 x Brugermanual (engelsk)

4. Produktet er slutview
The water quality monitor features a clear HD LCD display for easy reading of values. It includes multiple probes for comprehensive testing and a dorsal sucker for convenient mounting.



5. Opsætningsvejledning
- Pakker ud: Fjern forsigtigt alle komponenter fra emballagen.
- Connect Electrode: Connect the electrode cable to the designated port on the main unit. Ensure a secure connection.
- Tænd: Plug the charger into a suitable power outlet (230V EU plug) and connect it to the main unit. The device should power on and the LCD display will light up.
- Position Probes: Place the electrode probes into the water you wish to monitor. Ensure the probes are fully submerged but the main unit remains dry.
- Monter enhed: Use the dorsal sucker to attach the main unit to a clean, smooth surface like a tile or glass wall, if desired.
Video 1: Product demonstration, including setup and app connection.
6. App Installation and Connection (Tuya Smart)
The device supports connection to the Tuya Smart app for remote monitoring and data management. The app is compatible with both iOS and Android systems.
- Download app: Søg efter "Tuya Smart" in your device's app store (Google Play Store for Android, Apple App Store for iOS) and install it.
- Registrer/Log ind: Åbn Tuya Smart-appen, og opret en ny konto, eller log ind, hvis du allerede har en.
- Tilføj enhed:
- On the main unit, ensure the WiFi switch is turned on.
- I Tuya Smart-appen skal du trykke på "Tilføj enhed" eller på "+"-ikonet.
- Select "Electrical" or "Sensor" category, then choose the appropriate device type (e.g., "Water Quality Monitor" or "Smart Sensor").
- Follow the on-screen instructions to put the device into pairing mode (usually by pressing and holding a button on the device).
- Confirm the device is found by the app and proceed to link it.
- Opret forbindelse til WiFi: Enter your WiFi network name and password when prompted by the app. Ensure your phone is connected to a 2.4GHz WiFi network during setup.
- Link Success: Once connected, the app will confirm "Link success". You can now view real-time data and manage settings through the app.

7. Betjeningsvejledning
7.1. Overvågning i realtid
Once powered on and probes are in water, the device will display real-time readings on its LCD screen. The Tuya app will also synchronize data automatically.

7.2. Switching Modes and Units
- Tilstandstast: Press the "MODE" button on the device to cycle through different parameters (PH, TDS, EC, S.G, SALT).
- Temperaturenhed: Press the "TEMP CAL/+" button to switch between Celsius (°C) and Fahrenheit (°F) temperature units.

7.3. Viewing Data in App
The Tuya Smart app provides a comprehensive view of all parameters. You can tap on each parameter to see detailed information and historical trends.

7.4. Dataeksport
The app allows you to export historical data in an Excel sheet format. This data can be sent to your email for further analysis.
- In the Tuya Smart app, navigate to the data view for the water quality monitor.
- Look for an "Export" option (often represented by an envelope icon or a share button).
- Click "Export" and enter your email address when prompted.
- The data (hourly/daily/weekly/monthly) will be sent to your specified email address as an Excel sheet.

8. Kalibrering
The device features automatic calibration. However, for optimal accuracy, especially for pH readings, periodic calibration with standard buffer solutions is recommended. Specific calibration instructions are typically provided in the detailed user manual included in the package. Always use fresh, accurate buffer solutions for calibration.
Note: If you experience consistently high or inaccurate pH readings, recalibration is the first step. Refer to the included user manual for precise pH calibration steps.
9. Specifikationer
| Parameter | Rækkevidde | Opløsning | Nøjagtighed |
|---|---|---|---|
| pH | 0.00-14.00 pH | 0.01pH | ±0.03 |
| EC | 0-19900us/cm, 0-199.0ms/cm | 1us/cm (<1999us/cm), 10us/cm (>1999us/cm), 0.1ms/cm | ±2%FS |
| TDS | 0-19900 ppm, 0-199.0 ppm | 1 ppm (<1999 ppm), 10 ppm (>1999 ppm), 0.1 ppm | ±2%FS |
| SALT | 0-199.0 ppt | 0.1 ppt | ±2%FS |
| SG | 0.990-1.400 | 0.001 | N/A |
| Temperatur | 0 ℃ -50 ℃ (32 ℉ -122 ℉) | 0.1 ℃ (0.2 ℉) | ±1.0 ℃ |
- Strømforsyning: Plug-in (EU plug 230V)
- Materiale: ABS
- Varestørrelse: 100 mm × 75 mm × 22 mm (3.94 × 2.95 × 0.87 tommer)
- Varens vægt: 121 g (4.27 oz)
- Kalibreringstilstand: Automatisk kalibrering
- Forbindelse: WiFi (Tuya Smart App)






10. Vedligeholdelse
- Rengøringsprober: After each test, shake off excess water from the probes and gently clean them with distilled water. This helps prevent contamination and ensures accurate readings.
- Opbevaring: If not used for a long time, ensure the probes are clean and dry. Replace the electrode protective cover. Store the device in a cool, dry place.
- Batteri: The device is plug-in powered and does not include a battery.
11. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Inaccurate/High pH Reading | Probe contamination, incorrect calibration, aging probe. | Clean the pH probe thoroughly. Perform a full pH calibration using fresh standard buffer solutions (e.g., pH 4.00, 6.86, 9.18). If the issue persists, the probe may need replacement. |
| Enheden tænder ikke | Power adapter issue, loose connection. | Check if the power adapter is correctly plugged into the wall socket and the device. Ensure the power outlet is functional. Verify the adapter is the correct voltage (230V). |
| Appen opretter ikke forbindelse til enheden | Incorrect WiFi password, device not in pairing mode, 5GHz WiFi network. | Ensure your phone is connected to a 2.4GHz WiFi network. Re-enter the WiFi password carefully. Follow the app connection steps to put the device into pairing mode again. |
| No data synchronization | Weak WiFi signal, app not running in background, device disconnected. | Check WiFi signal strength near the device. Ensure the Tuya Smart app has necessary permissions and is running. Reconnect the device to the app if necessary. |
12. Brugertips
- For consistent and accurate pH readings, always ensure your pH probe is properly calibrated. If you notice readings are off, recalibrate using fresh buffer solutions.
- Regularly clean the probes to prevent buildup that can affect measurement accuracy.
- When setting up, ensure your mobile device is connected to a 2.4GHz WiFi network for successful pairing with the monitor.
13. Garanti og support
This product is covered by a manufacturer's warranty against defects in material and workmanship. The warranty period is typically one year from the date of purchase. For specific warranty details, repair, or replacement information, please refer to the warranty card included in your package or contact the seller directly.
For technical support or further assistance, please consult the contact information provided by your retailer or the manufacturer's official support channels.
14. Ansøgninger
This multifunctional water quality detector is suitable for a wide range of applications, including:
- Freshwater culture
- Aquatic planting
- Videnskabelig forskning
- Svømmehaller
- Industrial sewage monitoring
- Domestic water quality assessment
- Miljøbeskyttelse
- Tap water source monitoring
- Paddy field management






