HORIBA LAQUA EC-2000 Brugsanvisning

1. Introduktion

This manual provides comprehensive instructions for the safe and effective use of the HORIBA LAQUA EC-2000 conductivity meter. The EC-2000 is a compact and powerful benchtop instrument designed for precise water quality analysis, offering simplicity and excellent usability for daily laboratory tasks. Please read this manual thoroughly before operating the device and keep it for future reference.

2. Sikkerhedsoplysninger

To ensure safe operation and prevent damage to the instrument, observe the following precautions:

• Always use the instrument in a stable, level environment, away from direct sunlight, extreme temperatures, and high humidity.
• Avoid exposing the instrument to strong vibrations or impacts.
• Do not disassemble or modify the instrument. Refer all servicing to qualified personnel.
• Ensure that the power supply used matches the specifications required by the instrument.
• Keep the instrument and its accessories out of reach of children.
• Handle electrodes and calibration solutions with care, following their respective safety data sheets.

3. Produktet er slutview

The HORIBA LAQUA EC-2000 is a benchtop conductivity meter designed for accurate measurements. Familiarize yourself with its components and controls.

Figure 3.1: HORIBA LAQUA EC-2000 Conductivity Meter
This image displays the HORIBA LAQUA EC-2000 benchtop meter. It features a large digital display showing a conductivity reading of "1413 µS/cm" and a temperature of "25.0°C". Below the display are several control buttons: "CAL" for calibration, "MEAS" for measurement, "DATA" for data functions, "SET" for settings, and "MODE" for changing modes. A directional pad with an "ENT" (Enter) button is located on the right, alongside a power button. The device is white with blue "LAQUA" branding and "HORIBA" in smaller text.

3.1. Nøglekomponenter og kontroller

• Vise: Large LCD showing measurement values (e.g., conductivity, temperature), battery status, and operational icons.
• CAL-knap: Starter kalibreringsprocessen.
• MEAS-knap: Starts or stops a measurement.
• DATA Button: Accesses stored data or data logging functions. The meter has a built-in data memory for 2000 items.
• SET -knap: Enters the system settings menu for configuration.
• MODE knap: Switches between different measurement modes or display options.
• Directional Pad (Up, Down, Left, Right) with ENT Button: Used for navigation within menus and confirming selections.
• Power knap: Tænder eller slukker instrumentet.
• Indgangsporte: (Not visible in image, but implied) For connecting electrodes and power adapter.

4. Opsætning

4.1. Udpakning og inspektion

1. Carefully remove the EC-2000 meter and all accessories from the packaging.
2. Verify that all items listed in the packing list are present. The product includes the meter.
3. Inspect the instrument for any visible damage that may have occurred during shipping. If damage is found, contact your supplier immediately.

4.2. Strømtilslutning

Connect the provided AC adapter to the power input port on the rear of the meter, then plug it into a suitable power outlet. Ensure the connection is secure.

4.3. Elektrodetilslutning

Connect the conductivity electrode to the designated input port on the meter. Ensure the connector is fully inserted and secured.

5. Betjeningsvejledning

5.1. Tænd/sluk

• For at tænde: Tryk og hold på Magt knappen, indtil displayet lyser.
• For at slukke: Tryk og hold på Magt knappen, indtil displayet slukker.

5.2. Kalibrering

Regular calibration is essential for accurate measurements. Refer to the specific instructions for your conductivity electrode and calibration solutions.

1. Prepare the appropriate conductivity calibration standards.
2. Rinse the electrode thoroughly with deionized water and blot dry.
3. Immerse the electrode in the first calibration standard.
4. Tryk på CAL button. Follow the on-screen prompts to complete the calibration.
5. Repeat for additional calibration points as required.

5.3. Måling

1. Ensure the meter is calibrated.
2. Rinse the electrode with deionized water and blot dry.
3. Sæt elektroden ned iample solution. Ensure the sensor part of the electrode is fully submerged.
4. Tryk på MÅL button. The display will show the conductivity reading (e.g., "COND" and "1413 µS/cm") and temperature.
5. Wait for the reading to stabilize before recording the value.

5.4. Data Handling

The EC-2000 features a built-in data memory capable of storing up to 2000 measurement items.

• Lagring af data: After a stable measurement, press the DATA button to save the current reading. Follow any on-screen prompts.
• Recalling Data: Tryk på DATA button and use the directional pad to navigate through stored records.
• Tilslutning til en computer: The meter can be connected to a computer to collect measurement data. Refer to the separate software manual (if applicable) for detailed instructions on data transfer.

5.5. Systemindstillinger

Tryk på SÆT button to access system settings. Use the directional pad and ØNH button to adjust parameters such as temperature compensation, units, date/time, and other instrument configurations.

6. Vedligeholdelse

6.1. Rengøring af måleren

Tør målerens yderside af med en blød kludamp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the instrument.

6.2. Elektrodepleje

Proper electrode maintenance is crucial for accuracy and longevity. Always rinse the electrode with deionized water after each use. Store the electrode according to the manufacturer's instructions, typically in a storage solution or wet cap.

6.3. Opbevaring

When not in use for extended periods, store the EC-2000 in a dry, cool place, away from direct sunlight and extreme temperatures. Disconnect the power adapter and ensure the electrode is properly stored.

7. Fejlfinding

This section addresses common issues you may encounter. If the problem persists, contact HORIBA technical support.

8. Specifikationer

Key specifications for the HORIBA LAQUA EC-2000 meter:

• Model: EC-2000
• Fabrikant: HORIBA
• Fungere: Konduktivitetsmåler
• Datahukommelse: Built-in, stores up to 2000 items.
• Forbindelse: Allows connection to a computer for data collection.
• ASIN: B0DFHNG91Q
• Første tilgængelige: 28. august 2024

9. Garanti og support

For warranty information, technical support, or service inquiries, please contact your local HORIBA representative or visit the official HORIBA webwebsted. Hav din købskvittering og produktets serienummer ved hånden, når du kontakter support.

HORIBA Webwebsted: www.horiba.com