Manual d'instruccions del comptador de mà HORIBA LAQUA EC210-K

1. Introducció

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. Informació de seguretat

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.
• Mantingueu les solucions de calibratge iamples 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. Contingut del paquet

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 piles AA
• Built-in Electrode Stand
• Foldable Meter Stand
• Estoig de transport resistent
• Manual d'instruccions (aquest 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. Configuració

4.1. Instal·lació de la bateria

1. Localitzeu la tapa del compartiment de la bateria a la part posterior del mesurador.
2. Open the cover by turning the latch or unscrewing as indicated.
3. Introduïu dues (2) piles AA, assegurant-vos de la polaritat correcta (+/-).
4. Tanqueu bé la tapa del compartiment de la bateria per mantenir el segellat impermeable.

4.2. Connexió del sensor

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. Instruccions de funcionament

5.1. Encès / apagat

• Per engegar: premeu i manteniu premut el botó PODER button (⑂) until the display illuminates.
• Per apagar: premeu i manteniu premut el botó PODER button (⑂) again until the display turns off.

5.2. Mesura bàsica

1. Ensure the sensor is clean and properly connected.
2. Enceneu el comptador.
3. Premeu el botó MODE 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:

• MODE: Cycles through measurement parameters (Conductivity, TDS, Salinity, Temperature).
• CAL: Initiates calibration mode.
• MEAS: Returns to measurement mode.
• DADES: Accesses data logging and memory functions.
• SET: Enters setup menu for parameter adjustments.
• ENT: Confirms selections or enters values.
• Fletxes Amunt/Avall: Navigate menus and adjust values.

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

6. Calibració

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

6.1. EC Calibration

• Premeu el botó CAL botó per entrar al mode de calibratge.
• 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 per confirmar.
• 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.
• Consulteu el SET menu for selecting and configuring these curves.

7. Gestió de dades

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

• Auto Log Data: Automatically records measurement data at set intervals.
• Memòria integrada: 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.
• Mesura en temps real: Provides continuous display of current readings.

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

8. Manteniment

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 tela. No utilitzeu netejadors abrasius ni dissolvents.
• 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. Substitució de la bateria

Canvieu les piles quan aparegui l'indicador de bateria baixa a la pantalla. Consulteu la secció 4.1 per obtenir instruccions d'instal·lació de la bateria.

8.4. Durabilitat

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. Solució De Problemes

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. Especificacions

11. Garantia i Suport

11.1. Informació de la garantia

The HORIBA LAQUA EC210-K meter comes with a 3 any de garantia 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. Atenció al client

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 weblloc.

Visita el HORIBA Store on Amazon.