1. Okwu mmalite
The TEKCOPLUS 5-in-1 WiFi Water Quality Monitor is designed for continuous, real-time monitoring of various water parameters. This device measures pH, Total Dissolved Solids (TDS), Salinity, Specific Gravity (S.G), and Temperature, providing comprehensive data for maintaining optimal water conditions in diverse environments such as hydroponic systems, aquariums, fish ponds, and saltwater pools. Its WiFi connectivity allows for remote monitoring and data logging via a dedicated mobile application.

2. Ngwaahịa gafereview
This monitor integrates five essential water quality measurements into a single device, offering convenience and precision. The main unit features an LCD screen for direct readings and control buttons for mode selection and calibration. It connects to two probes: a pH electrode and an EC (Electrical Conductivity) electrode, which measures TDS, Salinity, and S.G. Temperature is also measured by the device.
- pH Measurement: Range 0.00pH to 14.00pH, with 0.01pH resolution.
- TDS Analysis: Range 0 to 19900ppm (0 to 199.0ppt), with 1ppm resolution.
- Salinity Monitoring: Range 0 to 199.0ppt, with 1ppm resolution.
- Specific Gravity (S.G): Range 0.990 to 1.400, with 0.001 resolution.
- Okpu igwe: Range 0-50°C (32-122°F), with 0.1°C resolution.
- Njikọ WiFi: Enables remote monitoring, data logging, and alarm functions via the Tuya Smart app.


3. Kedu ihe dị na Igbe ahụ
Mgbe ị na-akwakọba ihe niile, hụ na ihe niile dị:
- 5-in-1 Water Quality Tester (Main Unit)
- chaja
- Akwụkwọ ntuziaka
- pH electrode
- EC Electrode (for TDS, Salinity, S.G)
- Pack of Accessories (e.g., pH buffer powders, suction cups for mounting)

4. Nhazi
4.1 Nhazi anụ ahụ
- Connect Electrodes: Carefully connect the pH electrode and the EC electrode to their respective BNC connectors on the main unit. Ensure a secure connection.
- Ike Na: Connect the charger to the device and a power outlet. The device can operate continuously when powered.
- Ịkwanye: Use the provided suction cups to mount the main unit and electrodes in the desired location. Ensure the electrodes are fully submerged in the water to be monitored.

4.2 Ntinye ngwa na njikọ WiFi
- Budata ngwa: Budata ngwa "Tuya Smart" site na ụlọ ahịa ngwa ekwentị gị (iOS ma ọ bụ gam akporo).
- Debanye aha/Nbanye: Mepee ngwa ahụ wee denye aha akaụntụ ọhụrụ ma ọ bụ banye ma ọ bụrụ na ị nwere otu.
- Tinye ngwaọrụ: Follow the in-app instructions to add a new device. Typically, this involves selecting "Add Device" or the "+" icon, then choosing the appropriate device category (e.g., "Sensors" or "Water Quality Monitor").
- WiFi Pairing: Put the monitor into pairing mode (refer to the device's specific instructions for button presses, usually holding the WiFi button). The app will guide you through connecting the device to your 2.4GHz WiFi network.
- Nhazi: Once connected, you can name your device and configure settings within the app.

5. Ntuziaka ọrụ
5.1 Basic Arụmọrụ
- Gbanyụọ/ Gbanyụọ: Press the Power/WiFi button to turn the device on or off.
- Nhọrọ ụdị: Press the "MODE" button to cycle through the different measurement parameters (pH, TDS, Salinity, S.G). The current reading will be displayed on the LCD screen.
- Ngalaba okpomọkụ: Press the "TEMP/CAL" button briefly to switch between Celsius (°C) and Fahrenheit (°F) temperature units.

5.2 Remote Monitoring and Alarms
Once connected to the Tuya Smart app, you can:
- View Data ezigbo oge: Access current readings for all parameters from your smartphone.
- Ndekọ data: The app automatically logs historical data, allowing you to track trends and changes over time.
- Tọọ Mkpu: Configure custom high and low alarm thresholds for each parameter. The app will send notifications if readings fall outside your specified ranges, enabling proactive water quality management.
6. nhazi nhazi
Regular calibration is crucial for maintaining the accuracy of your water quality monitor. Calibration should be performed periodically or if you suspect inaccurate readings.
6.1 pH Calibration
- Prepare Solutions: Use fresh pH buffer solutions (e.g., pH 4.00, pH 6.86/7.00, pH 9.18/10.00). Ensure the temperature of the buffer solutions matches the ambient temperature.
- Clean Electrode: Rinse the pH electrode with distilled water and gently blot dry.
- Tinye Ụdị nhazi: Press and hold the "TEMP/CAL" button until "CAL" appears on the display.
- Calibrate pH 6.86/7.00: Immerse the pH electrode into the pH 6.86 or 7.00 buffer solution. Wait for the reading to stabilize, then press "TEMP/CAL" to confirm.
- Calibrate pH 4.00: Rinse the electrode, then immerse it into the pH 4.00 buffer solution. Wait for stabilization, then press "TEMP/CAL" to confirm.
- Calibrate pH 9.18/10.00 (Optional): For higher accuracy, especially in alkaline ranges, rinse the electrode and immerse it into the pH 9.18 or 10.00 buffer solution. Wait for stabilization, then press "TEMP/CAL" to confirm.
- Exit Calibration: The device will automatically exit calibration mode after successful completion or if no button is pressed for a period.
6.2 TDS/Salinity/S.G Calibration
Calibration for TDS, Salinity, and S.G typically uses a standard conductivity solution. Refer to the specific instructions provided with your calibration solutions for precise values.
- Kwadebe Ngwọta: Use a known standard conductivity solution (e.g., 12.88 mS/cm or 1413 µS/cm).
- Clean Electrode: Rinse the EC electrode with distilled water and gently blot dry.
- Tinye Ụdị nhazi: Switch the monitor to TDS/Salinity/S.G mode. Press and hold the "TEMP/CAL" button until "CAL" appears.
- hazie: Immerse the EC electrode into the standard solution. Use the "MODE" and "TEMP/CAL" buttons to adjust the displayed value to match the standard solution's value. Press "TEMP/CAL" to confirm.
- Exit Calibration: The device will exit calibration mode.
7. Nlekọta
Proper maintenance ensures the longevity and accuracy of your monitor.
- ihicha Electrode: Regularly clean the electrodes with distilled water to remove any buildup or contaminants. For stubborn deposits, use a soft brush or a mild cleaning solution specifically designed for pH/EC electrodes.
- Nchekwa Electrode: When not in use for extended periods, store the pH electrode in a storage solution (or pH 4.00 buffer solution) to prevent it from drying out. The EC electrode can typically be stored dry after rinsing.
- ihicha ngwaọrụ: Jiri ihe dị nro hichaa isi ihe, damp akwa . Ejila ihe nchacha abrasive ma ọ bụ tinye isi ihe n'ime mmiri.
- Batrị/Ike: Ensure the device is connected to a stable power source for continuous operation.
8. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ọgụgụ na-ezighi ezi | Electrodes are dirty or dry; Calibration is needed or incorrect; Electrode is faulty. | Clean electrodes thoroughly. Perform a full calibration. If issues persist, consider replacing the electrode. |
| Device won't power on | No power supply; Faulty charger. | Check power connection. Ensure charger is working. |
| Enweghị ike ijikọ na WiFi/App | Incorrect WiFi password; Device not in pairing mode; Router is 5GHz only; Weak signal. | Verify WiFi password. Ensure device is in pairing mode. Confirm your router supports 2.4GHz. Move device closer to router. |
| Readings fluctuate excessively | Air bubbles around electrode; Electrical interference; Unstable water conditions. | Gently tap the electrode to dislodge bubbles. Ensure no other electrical devices are too close. Allow water to stabilize. |
9. Nkọwapụta

| Oke | Oke nso | Mkpebi | Izi ezi |
|---|---|---|---|
| pH | 0-14 pH | 0.01 pH | ± 0.1pH |
| TDS | 0-19900ppm (0-199.0ppt) | 1ppm (<1999ppm); 10ppm (>1999ppm) | ± 2% FS |
| Salinity | 0-199.0ppt | 1ppm (<1999ppm); 10ppm (>1999ppm) | ± 2% FS |
| SG | 0.990-1.400 | 0.001 | ± 2% FS |
| Okpomọkụ | 0-50°C (32-122°F) | 0.1°C (0.2°F) | ±1.0C |
- Nkwụghachi okpomọkụ: 0-50 Celsius C
- Okpomọkụ arụ ọrụ: 0-50 Celsius C
- Akụkụ: 100 x 75 x 22mm
- Arọ: approx. 120gms
10. Video ngwaahịa
11. Akwụkwọ ikike na nkwado
This TEKCOPLUS product is covered by a 1-year limited warranty from the date of purchase, covering manufacturing defects. The warranty does not cover consumables such as electrodes, or damage caused by misuse, improper maintenance, or unauthorized modifications.
For technical support, warranty claims, or inquiries regarding replacement parts, please contact TEKCOPLUS customer service through the retailer's platform or the official TEKCOPLUS website. Please have your model number (PLK00397_EU_R3) and purchase information ready when contacting support.