1. ആമുഖം
The RCYAGO PH-W218 is an advanced 8-in-1 WiFi online water quality tester designed for comprehensive monitoring of various water parameters. This device allows for real-time data detection and transfer to your smartphone via the Tuya Smart APP, making it ideal for applications such as aquariums, mariculture, drinking water analysis, soilless cultivation, hydroponics, and swimming pools. It measures pH, ORP, EC, TDS, SALT, S.G., TEMP, and CF, providing accurate and reliable data for effective water management.
Figure 1: RCYAGO PH-W218 8-in-1 WiFi Tuya Water Quality Tester
2 പ്രധാന സവിശേഷതകൾ
- APP Real-Time Monitoring: Connects via WiFi to the Tuya Smart APP for real-time data monitoring on your smartphone.
- Data Logging Function: Records data over time and provides graphs for comparative analysis. Supports exporting data to email for daily, weekly, and monthly review.
- Functional Partition Design: Features three backlit screens displaying key data simultaneously, with one-key switching for different functions.
- വാൾ മൗണ്ടഡ് ഡിസൈൻ: Easy installation with included clips and suction cups, suitable for walls or fish tanks.
- Dedicated Probes: Utilizes specialized probes for PH, ORP, TDS/EC/Salt/S.G./CF, and Temperature for enhanced accuracy and reduced errors.
- എളുപ്പമുള്ള പ്രവർത്തനം: Simple immersion of electrodes provides quick data readings on the LCD screen.
- വിശാലമായ ആപ്ലിക്കേഷൻ ശ്രേണി: Suitable for diverse environments including fish tanks, mariculture, drinking water, soilless culture, aquariums, hydroponics, laboratories, spas, and swimming pools.
Figure 2: Diverse applications of the PH-W218 tester
3. പാക്കേജ് ഉള്ളടക്കം
എല്ലാ ഇനങ്ങളും ഉണ്ടെന്നും കേടുപാടുകൾ സംഭവിച്ചിട്ടില്ലെന്നും ഉറപ്പാക്കാൻ പാക്കേജ് ശ്രദ്ധാപൂർവ്വം പരിശോധിക്കുക:
- 1 x Multifunctional Monitor (Main Unit)
- 1 x PH Probe
- 1 x ORP Probe
- 1 x TDS/EC/Salt/S.G./CF Probe
- 1 x താപനില പരിശോധന
- 1 x Power Adapter (EU/US/UK/AU Plug, depending on region)
- 1 x ക്ലിപ്പ്
- 2 x സക്ഷൻ കപ്പുകൾ
- 1 x ഉപയോക്തൃ മാനുവൽ
Figure 3: Package contents
4 സ്പെസിഫിക്കേഷനുകൾ
| പരാമീറ്റർ | പരിധി | റെസലൂഷൻ | കൃത്യത |
|---|---|---|---|
| PH | 0.00pH - 14.00pH | ക്സനുമ്ക്സഫ് | ± 0.03pH |
| ORP | -2000mv - +2000mv | 1mv | ± 5mv |
| EC | 0-19000us/cm, 0-199.0ms/cm | 1us/cm (<1999us/cm); 10us/cm (>1999us/cm); 0.1ms/cm | ± 2% FS |
| ടി.ഡി.എസ് | 0-19990ppm, 0-199.0ppt | 1ppm (<1999ppm); 10ppm (>1999ppm); 0.1ppt | ± 2% FS |
| ഉപ്പ് | 0-199.9ppt, 0%-20% | 1ppm (<1999ppm); 10ppm (>1999ppm); 0.1ppt | ± 2% FS |
| എസ്.ജി | 0.990-1.400 | 0.001 | |
| താപനില | 0°C - 50°C (32°F - 122°F) | 0.1°C (0.2°F) | ±1.0°C (±2°F) |
| CF | 0-1999.0 സി.എഫ്. | 1CF |
മറ്റ് സ്പെസിഫിക്കേഷനുകൾ:
- പ്രവർത്തന താപനില: 0°C - 50°C
- താപനില നഷ്ടപരിഹാരം: 0°C - 50°C
- വൈദ്യുതി വിതരണം: DC6V
- ഉൽപ്പന്ന അളവുകൾ: 152 മി.മീ x 80 മി.മീ x 26 മി.മീ (ഏകദേശം 5.98 ഇഞ്ച് x 3.15 ഇഞ്ച് x 1.02 ഇഞ്ച്)
- ഉൽപ്പന്ന ഭാരം: 245 ഗ്രാം
- സർട്ടിഫിക്കേഷനുകൾ: CE, RoHS
Figure 4: TDS Value Interpretation
Figure 5: EC (Electrical Conductivity) Values
Figure 6: ORP Value Interpretation
ചിത്രം 7: ഉൽപ്പന്ന അളവുകൾ
5. സജ്ജീകരണം
- അൺപാക്ക്: പാക്കേജിംഗിൽ നിന്ന് എല്ലാ ഘടകങ്ങളും ശ്രദ്ധാപൂർവ്വം നീക്കം ചെയ്യുക.
- കണക്ട് പ്രോബുകൾ: Connect the PH, ORP, TDS/EC/Salt/S.G./CF, and Temperature probes to their respective ports on the main unit. Ensure connections are secure.
- പവർ ഓൺ: Connect the DC6V power adapter to the main unit and plug it into a power outlet. The device will power on and display readings.
- മൗണ്ടിംഗ് (ഓപ്ഷണൽ): Use the provided clip and suction cups to mount the main unit to a wall or the side of an aquarium. Ensure the unit is placed in a stable position and away from direct water splashes.
- Initial Immersion: Immerse the probes into the water you wish to test. Ensure the probe tips are fully submerged but the main unit remains dry.
Figure 8: Probe and Power Adapter Connections
Figure 9: Wall-mounted installation example
5.1 WiFi Connection and App Setup
- Tuya സ്മാർട്ട് ആപ്പ് ഡൗൺലോഡ് ചെയ്യുക: Download and install the 'Tuya Smart' app from your smartphone's app store (available for Apple and Android systems).
- രജിസ്റ്റർ ചെയ്യുക/ലോഗിൻ ചെയ്യുക: ആപ്പ് തുറന്ന് പുതിയൊരു അക്കൗണ്ടിനായി രജിസ്റ്റർ ചെയ്യുക അല്ലെങ്കിൽ നിലവിലുള്ള ഒരു അക്കൗണ്ടിൽ ലോഗിൻ ചെയ്യുക.
- ജോടിയാക്കൽ മോഡ് നൽകുക: On the PH-W218 main unit, long press the 'MODE' button (located under the PPM/EC/SALT/S.G./CF display) until the WiFi indicator on the display starts blinking, indicating it's in pairing mode.
- ആപ്പിൽ ഉപകരണം ചേർക്കുക: In the Tuya Smart app, tap 'Add Device' or the '+' icon. The app should automatically discover the device. If not, select 'Add Manually' and search for 'Water Quality Tester' or similar.
- വൈഫൈയിലേക്ക് കണക്റ്റുചെയ്യുക: Follow the on-screen prompts to enter your WiFi network name and password. Ensure your phone and the device are connected to a 2.4GHz WiFi network.
- പൂർത്തീകരണം: Once connected, the device will appear in your app, and you can view real-time data and settings.
Video 1: Demonstration of WiFi connection and app setup
6. ഓപ്പറേഷൻ
6.1 വായനാ അളവുകൾ
Once the probes are immersed in the water and the device is powered on, the three backlit screens will display the current readings for PH/TEMP, ORP, and PPM/EC/SALT/S.G./CF. The specific parameter displayed on the third screen can be cycled through.
Figure 10: Main Unit Interface and Controls
6.2 Switching Measurement Modes
- PPM/EC/SALT/S.G./CF: Short press the 'MODE' button (under the third display) to cycle through PPM, EC, SALT, S.G., and CF measurements.
- താപനില യൂണിറ്റ്: Short press the 'TEMP CAL' button (under the PH/TEMP display) to switch between Celsius (°C) and Fahrenheit (°F).
Figure 11: Switching PPM/EC/SALT/S.G./CF Modes
Figure 12: Switching Temperature Units
6.3 WiFi Control and Data Transfer
- വൈഫൈ ഓൺ/ഓഫ്: Long press the 'MODE' button to toggle WiFi connectivity on or off.
- ആപ്പ് മോണിറ്ററിംഗ്: Once connected to the Tuya Smart app, you can view all parameters, set alarms (e.g., pH high/low alarm), and review historical data (weeks, days, month, hour).
- ഡാറ്റ കയറ്റുമതി: The app allows you to export measurement data to your email in a form (e.g., Excel). Click 'Export' in the app, enter your email, and then download the file from your inbox.
Figure 13: Mobile Application Monitoring Interface
Figure 14: Data Logging Capabilities
Figure 15: Data Export Process
Figure 16: Controlling Multiple Devices
7. കാലിബ്രേഷൻ
Regular calibration is essential for maintaining the accuracy of your water quality tester. The PH-W218 features dedicated calibration buttons for PH, ORP, and PPM/EC/SALT/S.G./CF.
- Prepare Calibration Solutions: Obtain appropriate calibration buffer solutions for the parameters you wish to calibrate (e.g., pH 4.00, 6.86, 9.18 for pH; specific EC/TDS solutions). These solutions are typically not included and must be purchased separately.
- PH Calibration: Long press the 'TEMP CAL' button (under the PH/TEMP display) to enter PH calibration mode. Follow the on-screen instructions or refer to the detailed user manual for the specific calibration steps using your pH buffer solutions.
- ORP Calibration: Press the 'CAL' button under the ORP display to initiate ORP calibration. Use a known ORP standard solution as per the detailed user manual.
- PPM/EC/SALT/S.G./CF Calibration: Press the 'CAL' button under the PPM/EC/SALT/S.G./CF display to initiate calibration for these parameters. Use appropriate standard solutions for EC/TDS/SALT as per the detailed user manual.
- Rinse Probes: Always rinse the probes with distilled water before and after calibration to prevent contamination.
Note: Calibration solutions are crucial for accurate readings and are typically not included with the device. Please acquire them separately if needed.
8. പരിപാലനം
- ഉണക്കി സൂക്ഷിക്കുക: The main unit is NOT waterproof. Do not expose the tester to water or damp conditions. Water ingress can cause malfunction.
- Clean Probes: Regularly clean the probes with distilled water to remove any residue or buildup that could affect accuracy. For stubborn deposits, use a soft brush or a mild cleaning solution specifically designed for probes, then rinse thoroughly.
- Store Probes Properly: When not in use, ensure pH and ORP probes are stored in their protective caps with a small amount of storage solution (or pH 4 buffer if storage solution is unavailable) to prevent them from drying out. Other probes can be stored dry.
- കണക്ഷനുകൾ പരിശോധിക്കുക: Periodically check all probe connections and the power adapter for any signs of wear or damage.
- സോഫ്റ്റ്വെയർ അപ്ഡേറ്റുകൾ: Keep the Tuya Smart app updated to the latest version for optimal performance and new features.
9. പ്രശ്നപരിഹാരം
- Q: Device not connecting to WiFi / App not finding device.
- A: Ensure the device is in pairing mode (WiFi indicator blinking after long pressing 'MODE' button). Check that your smartphone and the tester are both connected to a 2.4GHz WiFi network. Verify your WiFi password. Try restarting both the tester and your router.
- Q: Readings are inaccurate or fluctuating.
- A: This often indicates that the probes need cleaning or calibration. Refer to the 'Maintenance' and 'Calibration' sections. Ensure probes are fully submerged and there are no air bubbles around them. Check for any damage to the probe tips.
- Q: Cannot export data to email.
- A: Ensure your device has a stable internet connection. Check your email's spam/junk folder. Verify that the email address entered in the app is correct. Note that there might be limits on the number of data exports per day/week/month (e.g., 55 sets of data within 24 hours, 30 sets of Days, Weeks or Month, and 25 sets of Hour).
- Q: Device displays '0000' or '---' for a parameter.
- A: This could mean the probe for that parameter is not connected correctly, is faulty, or the measurement is out of range. Check the probe connection and ensure it's properly immersed. If the issue persists, the probe may need replacement.
10 ഉപയോക്തൃ നുറുങ്ങുകൾ
- റെഗുലർ കാലിബ്രേഷൻ: Calibrate your probes frequently, especially pH and ORP, to ensure the most accurate readings. The accuracy of your measurements directly depends on proper calibration.
- പ്രോബ് കെയർ: Always keep pH and ORP probes moist when not in use to prolong their lifespan. Never let them dry out completely.
- ഡാറ്റ വിശകലനം: Utilize the app's data logging and export features to track trends in your water quality over time. This can help identify potential issues before they become critical.
- പരിസ്ഥിതി അവബോധം: Remember the main unit is not waterproof. Protect it from splashes and high humidity to prevent damage.
11. വാറണ്ടിയും പിന്തുണയും
ഈ മാനുവലിനപ്പുറം എന്തെങ്കിലും സാങ്കേതിക സഹായം, ട്രബിൾഷൂട്ടിംഗ്, അല്ലെങ്കിൽ വാറന്റി അന്വേഷണങ്ങൾ എന്നിവയ്ക്കായി, ദയവായി വിൽപ്പനക്കാരനെയോ നിർമ്മാതാവിനെയോ നേരിട്ട് ബന്ധപ്പെടുക. വാങ്ങിയതിന്റെ തെളിവായി നിങ്ങളുടെ വാങ്ങൽ രസീത് സൂക്ഷിക്കുക.
