HORIBA LAQUA EC220-K હેન્ડહેલ્ડ EC મીટર સૂચના માર્ગદર્શિકા

1. પરિચય

The HORIBA LAQUA EC220-K is a robust, handheld, and waterproof meter designed for precise water quality testing in various environments. This device accurately measures conductivity (EC), resistivity (RES), salinity (SAL), total dissolved solids (TDS), and temperature. Its durable construction and user-friendly features make it suitable for both laboratory and outdoor field applications.

મુખ્ય લાક્ષણિકતાઓમાં શામેલ છે:

• વોટરપ્રૂફ ડિઝાઇન: IP67 rated for dust and water resistance, ensuring reliability in challenging conditions.
• અદ્યતન કાર્યક્ષમતા: Offers automatic and manual EC calibration, adjustable reference temperature, temperature coefficient, cell constant, and selectable measurement units.
• Expansive Measurement Ranges: Capable of measuring conductivity, resistivity, salinity, total dissolved solids, and temperature with high resolution and accuracy.
• ટકાઉ બાંધકામ: Features a shock and scratch-resistant non-slip casing, a built-in electrode stand, and a foldable meter stand.
• User-friendly Features: Includes auto log data, built-in memory for up to 500 data points, auto stable, auto hold, real-time measurement modes, and a custom LCD with backlight for clear readings.

2. સલામતી માહિતી

Please read and understand all safety precautions before operating the HORIBA LAQUA EC220-K meter. Failure to do so may result in injury or damage to the instrument.

• Do not attempt to disassemble or modify the meter. This may void the warranty and cause damage.
• Ensure the battery compartment is securely sealed to maintain the IP67 rating, especially when operating in wet conditions.
• Handle the sensor with care. Avoid dropping or subjecting it to excessive force.
• Keep the meter and sensor away from strong magnetic fields or corrosive chemicals unless specifically designed for such exposure.
• Use only specified batteries (2 AA) for operation.

3. પેકેજ સામગ્રી

અનપેક કરતી વખતે ખાતરી કરો કે બધી વસ્તુઓ હાજર છે:

• HORIBA LAQUA EC220-K Meter
• EC Sensor (Model 9383-10D)
• Calibration Solutions (as packaged)
• 2 AA બેટરી
• સૂચના માર્ગદર્શિકા
• કેસ વહન

4. ઉત્પાદન ઓવરview

The image displays the HORIBA LAQUA EC220-K handheld meter in black, with its digital LCD showing 'COND', '25.0°C ATC', and a reading of '1413 µS/cm'. The meter features control buttons for CAL, MEAS, DATA, MODE, SET, ENT, and power. An EC sensor, labeled HORIBA, is connected to the right side of the meter.

4.1. Meter Components

• એલસીડી ડિસ્પ્લે: Shows measurement readings, temperature, battery status, and operational icons.
• CAL બટન: Initiates calibration mode.
• MEAS બટન: Switches to measurement mode.
• ડેટા બટન: Accesses stored data.
• મોડ બટન: Cycles through measurement parameters (EC, TDS, SAL, RES).
• સેટ બટન: Enters setup menu for advanced settings.
• ENT Button: પસંદગીઓની પુષ્ટિ કરે છે અથવા મૂલ્યો દાખલ કરે છે.
• ઉપર/નીચે તીર: Navigate menus and adjust values.
• પાવર બટન: Turns the meter on or off.
• સેન્સર ઇનપુટ: Port for connecting the EC sensor.

5. સેટઅપ

5.1. બેટરી ઇન્સ્ટોલેશન

1. મીટરની પાછળ બેટરી કમ્પાર્ટમેન્ટ કવર શોધો.
2. Use a coin or screwdriver to open the cover.
3. યોગ્ય ધ્રુવીયતા (+/-) સુનિશ્ચિત કરીને, બે (2) AA બેટરી દાખલ કરો.
4. વોટરપ્રૂફ સીલ જાળવવા માટે બેટરી કમ્પાર્ટમેન્ટ કવરને સુરક્ષિત રીતે બંધ કરો.

The meter is designed for over 500 hours of continuous operation on a fresh set of batteries.

5.2. સેન્સર કનેક્શન

1. Align the connector of the EC sensor (9383-10D) with the sensor input port on the top right side of the meter.
2. Gently push and twist the connector clockwise until it is securely fastened. Do not overtighten.
3. Ensure the sensor is clean and free from air bubbles before use.

6. ઓપરેટિંગ સૂચનાઓ

6.1. પાવર ચાલુ/બંધ

દબાવો શક્તિ button (bottom right) to turn the meter on or off.

6.2. માપાંકન

Regular calibration ensures accurate measurements. The EC220-K supports automatic and manual calibration for EC, TDS, and Salinity.

1. દબાવો CAL કેલિબ્રેશન મોડમાં પ્રવેશવા માટે બટન.
2. Follow the on-screen prompts to select the appropriate calibration standard solution.
3. Immerse the sensor in the standard solution. The meter will detect the solution and perform automatic calibration.
4. For manual calibration or adjustment of reference temperature, temperature coefficient, or cell constant, use the સેટ બટન અને તીર કીઓ.
5. Confirm calibration with the ENT બટન

6.3. માપન

After calibration, the meter is ready for measurement.

1. દબાવો MEAS button to enter measurement mode.
2. દબાવો મોડ button to cycle through measurement parameters: Conductivity (EC), Total Dissolved Solids (TDS), Salinity (SAL), and Resistivity (RES). Temperature is displayed concurrently.
3. સેન્સરને s માં નિમજ્જિત કરોample solution. Ensure the sensor tip is fully submerged and free of air bubbles.
4. Wait for the reading to stabilize. The 'Auto Stable' feature will indicate when the reading is stable.
5. The meter can display temperature in both Celsius (°C) and Fahrenheit (°F), adjustable in the settings.

6.4. Data Logging and Memory

The LAQUA EC220-K can store up to 500 data points.

• To save a measurement, press the ENT button when a stable reading is displayed.
• ફરીview stored data, press the ડેટા button. Use the arrow keys to navigate through the records.
• The 'Auto Log Data' feature can be enabled in the settings for automatic data recording at set intervals.

6.5. સેટિંગ્સ

Access advanced settings by pressing the સેટ button. Here you can adjust:

• સંદર્ભ તાપમાન
• તાપમાન ગુણાંક
• સેલ કોન્સ્ટન્ટ
• Measurement Units (e.g., µS/cm, mS/cm, ppm, ppt, °C, °F)
• TDS Conversion Factor (four curves available)
• Salinity Calibration Curves (two curves available)
• બેકલાઇટ સમયગાળો
• Auto Power Off settings

7. જાળવણી

7.1. Meter Cleaning

Wipe the meter body with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure the battery compartment is sealed before cleaning.

7.2. Sensor Care and Cleaning

• Rinse the sensor thoroughly with distilled or deionized water after each use.
• If the sensor is visibly dirty or readings become erratic, clean it according to the sensor-specific instructions provided with the electrode.
• Store the sensor in its protective cap with appropriate storage solution, if specified, to prevent drying out.

7.3. સંગ્રહ

When not in use for extended periods, remove the batteries from the meter. Store the meter and sensor in the provided carrying case in a cool, dry place.

8. મુશ્કેલીનિવારણ

9. સ્પષ્ટીકરણો

10. વોરંટી અને સપોર્ટ

HORIBA LAQUA EC220-K મીટર સાથે આવે છે 3 વર્ષની વોરંટી from the date of purchase, covering manufacturing defects. The sensor may have a separate warranty period; please refer to the sensor's specific documentation.

For technical support, service, or warranty claims, please contact HORIBA customer service or visit the official એમેઝોન પર હોરિબા સ્ટોર અથવા તેમના અધિકારી webસંપર્ક માહિતી માટે સાઇટ.