Manual de instrucțiuni pentru contorul portabil HORIBA LAQUA EC210-K

1. Introducere

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. Informații de siguranță

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. Conținutul pachetului

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 baterii AA
• Built-in Electrode Stand
• Foldable Meter Stand
• Durable Carrying Case
• Manual de instrucțiuni (acest document)

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. Configurare

4.1. Instalarea bateriei

1. Localizați capacul compartimentului bateriilor pe spatele contorului.
2. Open the cover by turning the latch or unscrewing as indicated.
3. Introduceți două (2) baterii AA, asigurându-vă că polaritatea este corectă (+/-).
4. Închideți bine capacul compartimentului bateriei pentru a menține etanșeitatea.

4.2. Conexiune senzor

1. Align the connector of the 9383-10D conductivity sensor with the sensor input port on the top of the meter.
2. 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. Instrucțiuni de utilizare

5.1. Pornire/Oprire

• Pentru pornire: Apăsați și mențineți apăsat butonul PUTERE button (⑂) until the display illuminates.
• Pentru a opri: Apăsați și mențineți apăsat butonul PUTERE button (⑂) again until the display turns off.

5.2. Măsurare de bază

1. Ensure the sensor is clean and properly connected.
2. Porniți contorul.
3. Apăsați tasta MOD button to cycle through measurement parameters (Conductivity, TDS, Salinity, Temperature).
4. Immerse the sensor in the sample solution, ensuring the sensor tip is fully submerged and free of air bubbles.
5. Wait for the reading to stabilize. The meter features auto-stable and auto-hold functions for convenience.
6. Record the measurement displayed on the custom LCD with backlight.

5.3. Display and Button Functions

The meter features a clear LCD with backlight for easy reading in various lighting conditions. Key buttons include:

• MOD: Cycles through measurement parameters (Conductivity, TDS, Salinity, Temperature).
• CAL: Initiates calibration mode.
• MĂSURI: Returns to measurement mode.
• DATE: Accesses data logging and memory functions.
• SET: Enters setup menu for parameter adjustments.
• ENT: Confirms selections or enters values.
• Săgeți SUS/JOS: Navigate menus and adjust values.

Imaginea 5.1: Față view of the HORIBA LAQUA EC210-K meter, highlighting its custom LCD display and the arrangement of control buttons for intuitive operation.

6. Calibrare

Regular calibration is essential for accurate measurements. The LAQUA EC210-K supports both automatic and manual calibration procedures.

6.1. EC Calibration

• Apăsați tasta CAL buton pentru a intra în modul de calibrare.
• 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 pentru a confirma.
• 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.
• Consultați SET menu for selecting and configuring these curves.

7. Managementul datelor

The LAQUA EC210-K includes features for efficient data handling:

• Auto Log Data: Automatically records measurement data at set intervals.
• Memorie Încorporată: 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.
• Măsurare în timp real: Provides continuous display of current readings.

To access stored data, press the DATE button and navigate using the arrow keys.

8. Întreținere

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 pânză. Nu utilizați agenți de curățare abrazivi sau solvenți.
• 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. Înlocuirea bateriei

Înlocuiți bateriile când pe afișaj apare indicatorul de baterie descărcată. Consultați Secțiunea 4.1 pentru instrucțiuni de instalare a bateriilor.

8.4. Durabilitate

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. Depanare

If you encounter issues with your LAQUA EC210-K meter, consult the following table for common problems and solutions.

If the problem persists after attempting these solutions, please contact HORIBA customer support.

10. Specificații

11. Garanție și asistență

11.1. Informații despre garanție

The HORIBA LAQUA EC210-K meter comes with a 3 an garanție 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. Asistență pentru clienți

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 website-ul.

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