1. પરિચય
The HORIBA LAQUA EC210-K is a robust, handheld, waterproof meter designed for precise measurement of conductivity, total dissolved solids (TDS), salinity, and temperature in various field applications. This digital meter provides reliable performance with advanced features such as automatic and manual calibration, adjustable parameters, and extensive data logging capabilities. Its durable construction ensures long-lasting use in challenging environments.
2. સલામતી માહિતી
Please read this manual thoroughly before operating the LAQUA EC210-K meter to ensure safe and correct usage. Failure to follow instructions may result in damage to the instrument or personal injury.
- Always handle the meter and sensor with care.
- Do not immerse the meter in liquids beyond its specified IP67 rating.
- Keep calibration solutions and samples away from children and pets. Follow safety data sheets for chemical handling.
- Use only specified batteries (AA) and dispose of them properly.
- Do not attempt to disassemble or repair the meter yourself. Refer to qualified service personnel.
3. પેકેજ સામગ્રી
Verify that all items are present and undamaged upon unpacking. The standard package for the HORIBA LAQUA EC210-K includes:
- LAQUA EC210-K Handheld Meter
- 9383-10D Conductivity Sensor
- Calibration Solutions (various concentrations)
- 2 AA બેટરી
- Built-in Electrode Stand
- Foldable Meter Stand
- ટકાઉ કેરીંગ કેસ
- સૂચના માર્ગદર્શિકા (આ દસ્તાવેજ)
Image 3.1: Contents of the HORIBA LAQUA EC210-K kit, including the meter, sensor, calibration solutions, and accessories, neatly organized within its protective carrying case.
4. સેટઅપ
4.1. બેટરી ઇન્સ્ટોલેશન
- મીટરની પાછળ બેટરી કમ્પાર્ટમેન્ટ કવર શોધો.
- Open the cover by turning the latch or unscrewing as indicated.
- યોગ્ય ધ્રુવીયતા (+/-) સુનિશ્ચિત કરીને, બે (2) AA બેટરી દાખલ કરો.
- વોટરપ્રૂફ સીલ જાળવવા માટે બેટરી કમ્પાર્ટમેન્ટ કવરને સુરક્ષિત રીતે બંધ કરો.
4.2. સેન્સર કનેક્શન
- Align the connector of the 9383-10D conductivity sensor with the sensor input port on the top of the meter.
- Gently push and twist the connector until it is securely fastened. Do not overtighten.
Image 4.1: The HORIBA LAQUA EC210-K handheld meter with its 9383-10D conductivity sensor securely connected, ready for use.
5. ઓપરેટિંગ સૂચનાઓ
5.1. પાવર ચાલુ/બંધ
- પાવર ચાલુ કરવા માટે: દબાવો અને પકડી રાખો પાવર button (⑂) until the display illuminates.
- પાવર બંધ કરવા માટે: દબાવો અને પકડી રાખો પાવર button (⑂) again until the display turns off.
૧. મૂળભૂત માપન
- Ensure the sensor is clean and properly connected.
- મીટર પર પાવર.
- દબાવો મોડ button to cycle through measurement parameters (Conductivity, TDS, Salinity, Temperature).
- Immerse the sensor in the sample solution, ensuring the sensor tip is fully submerged and free of air bubbles.
- Wait for the reading to stabilize. The meter features auto-stable and auto-hold functions for convenience.
- Record the measurement displayed on the custom LCD with backlight.
5.3. ડિસ્પ્લે અને બટન કાર્યો
The meter features a clear LCD with backlight for easy reading in various lighting conditions. Key buttons include:
- મોડ: Cycles through measurement parameters (Conductivity, TDS, Salinity, Temperature).
- CAL: Initiates calibration mode.
- MEAS: Returns to measurement mode.
- ડેટા: Accesses data logging and memory functions.
- સેટ: Enters setup menu for parameter adjustments.
- ENT: Confirms selections or enters values.
- ઉપર/નીચે તીરો: Navigate menus and adjust values.
છબી 5.1: આગળ view of the HORIBA LAQUA EC210-K meter, highlighting its custom LCD display and the arrangement of control buttons for intuitive operation.
6. માપાંકન
Regular calibration is essential for accurate measurements. The LAQUA EC210-K supports both automatic and manual calibration procedures.
6.1. EC Calibration
- દબાવો CAL button to enter calibration mode.
- Follow the on-screen prompts to select automatic or manual calibration.
- For automatic calibration, immerse the sensor in the appropriate standard solution. The meter will automatically recognize the solution and calibrate.
- For manual calibration, immerse the sensor in a standard solution and use the arrow buttons to adjust the reading to match the known value. Press ENT ખાતરી કરવા માટે.
- The meter allows adjustment of reference temperature, temperature coefficient, and cell constant for precise measurements.
6.2. TDS and Salinity Calibration
- The meter provides EC to TDS conversion with four selectable TDS calibration curves.
- Two salinity calibration curves are available for accurate salinity measurements.
- નો સંદર્ભ લો સેટ menu for selecting and configuring these curves.
7. ડેટા મેનેજમેન્ટ
The LAQUA EC210-K includes features for efficient data handling:
- Auto Log Data: Automatically records measurement data at set intervals.
- બિલ્ટ-ઇન મેમરી: Stores up to 500 data points, allowing for comprehensive record-keeping.
- Auto Stable/Auto Hold: Ensures stable readings are captured and held on the display.
- Real-time Measurement: Provides continuous display of current readings.
To access stored data, press the ડેટા button and navigate using the arrow keys.
8. જાળવણી
Proper maintenance extends the life and accuracy of your meter.
8.1. Cleaning the Meter and Sensor
- Meter: Wipe the meter body with a soft, damp કાપડ ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
- Sensor: Rinse the sensor thoroughly with distilled or deionized water after each use. For stubborn deposits, refer to the sensor-specific cleaning instructions provided with the 9383-10D sensor.
8.2. Sensor Storage
Store the sensor according to its specific instructions, typically in a storage solution or with a protective cap to prevent drying out.
8.3. બેટરી રિપ્લેસમેન્ટ
Replace batteries when the low battery indicator appears on the display. Refer to Section 4.1 for battery installation instructions.
8.4. ટકાઉપણું
The LAQUA EC210-K features an IP67 waterproof and dustproof rating, and a shock and scratch-resistant non-slip housing. While designed for rugged use, avoid unnecessary drops or impacts.
9. મુશ્કેલીનિવારણ
If you encounter issues with your LAQUA EC210-K meter, consult the following table for common problems and solutions.
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| Meter does not power on | મૃત અથવા ખોટી રીતે ઇન્સ્ટોલ કરેલી બેટરી | યોગ્ય ધ્રુવીયતા સુનિશ્ચિત કરીને, બેટરી બદલો. |
| અચોક્કસ વાંચન | Sensor dirty or damaged; Meter out of calibration | Clean the sensor; Perform calibration (Section 6). |
| No reading displayed | Sensor not connected properly; Sensor damaged | Check sensor connection; Replace sensor if damaged. |
| Display is dim or flickering | ઓછી બેટરી પાવર | બેટરી બદલો. |
If the problem persists after attempting these solutions, please contact HORIBA customer support.
10. સ્પષ્ટીકરણો
| પરિમાણ | સ્પષ્ટીકરણ |
|---|---|
| મોડેલનું નામ | LAQUA EC210-K |
| માપન પરિમાણો | Conductivity, Resistivity, Salinity, Total Dissolved Solids (TDS), Temperature |
| વોટરપ્રૂફ/ડસ્ટપ્રૂફ રેટિંગ | IP67 |
| પાવર સ્ત્રોત | 2 AA બેટરી |
| બેટરી જીવન | 500 કલાકથી વધુ |
| ડિસ્પ્લે પ્રકાર | Custom LCD with Backlight |
| સ્મૃતિ | 500 ડેટા પોઈન્ટ સુધી |
| બાહ્ય સામગ્રી | પોલીકાર્બોનેટ (PC) |
| સમાવાયેલ ઘટકો | Meter and Sensor (9383-10D) |
| ઉચ્ચ તાપમાન રેટિંગ | 130 ડિગ્રી સેલ્સિયસ |
| આઇટમની લંબાઈ | 7 ઇંચ |
11. વોરંટી અને સપોર્ટ
11.1. વોરંટી માહિતી
The HORIBA LAQUA EC210-K meter comes with a 3 વર્ષની વોરંટી from the date of purchase, covering defects in materials and workmanship. This warranty does not cover damage caused by misuse, accident, unauthorized repair, or normal wear and tear. Please retain your proof of purchase for warranty claims.
11.2. ગ્રાહક આધાર
For technical assistance, troubleshooting, or warranty service, please contact HORIBA Instruments Incorporated customer support. You can find more information and contact details by visiting the official HORIBA store or webસાઇટ
ની મુલાકાત લો HORIBA Store on Amazon.
