1. Introducere
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. Informații de siguranță
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. Produs terminatview
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. Componente și comenzi cheie
- Afişa: Large LCD showing measurement values (e.g., conductivity, temperature), battery status, and operational icons.
- Buton CAL: Inițiază procesul de calibrare.
- Buton MĂSURARE: Starts or stops a measurement.
- Buton DATE: Accesses stored data or data logging functions. The meter has a built-in data memory for 2000 items.
- Buton SET: Enters the system settings menu for configuration.
- Butonul MOD: 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.
- Buton de alimentare: Pornește sau oprește instrumentul.
- Porturi de intrare: (Not visible in image, but implied) For connecting electrodes and power adapter.
4. Configurare
4.1. Despachetarea și inspecția
- Carefully remove the EC-2000 meter and all accessories from the packaging.
- Verify that all items listed in the packing list are present. The product includes the meter.
- Inspect the instrument for any visible damage that may have occurred during shipping. If damage is found, contact your supplier immediately.
4.2. Conexiune la alimentare
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. Conectarea electrodului
Connect the conductivity electrode to the designated input port on the meter. Ensure the connector is fully inserted and secured.
5. Instrucțiuni de utilizare
5.1. Pornire/Oprire
- Pentru a porni: Țineți apăsat butonul Putere butonul până când afișajul se aprinde.
- Pentru a opri: Țineți apăsat butonul Putere butonul până când afișajul se stinge.
5.2. Calibrare
Regular calibration is essential for accurate measurements. Refer to the specific instructions for your conductivity electrode and calibration solutions.
- Prepare the appropriate conductivity calibration standards.
- Rinse the electrode thoroughly with deionized water and blot dry.
- Immerse the electrode in the first calibration standard.
- Apăsați tasta CAL button. Follow the on-screen prompts to complete the calibration.
- Repeat for additional calibration points as required.
5.3. Măsurare
- Asigurați-vă că contorul este calibrat.
- Rinse the electrode with deionized water and blot dry.
- Introduceți electrodul înample solution. Ensure the sensor part of the electrode is fully submerged.
- Apăsați tasta MĂSURI button. The display will show the conductivity reading (e.g., "COND" and "1413 µS/cm") and temperature.
- 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.
- Stocarea datelor: After a stable measurement, press the DATE button to save the current reading. Follow any on-screen prompts.
- Reapelarea datelor: Apăsați tasta DATE button and use the directional pad to navigate through stored records.
- Conectarea la un 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. Setări sistem
Apăsați tasta SET button to access system settings. Use the directional pad and ENT button to adjust parameters such as temperature compensation, units, date/time, and other instrument configurations.
6. Întreținere
6.1. Curățarea contorului
Ștergeți exteriorul contorului cu o lavetă moale și delicată.amp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the instrument.
6.2. Îngrijirea electrozilor
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. Depozitare
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. Depanare
This section addresses common issues you may encounter. If the problem persists, contact HORIBA technical support.
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Contorul nu pornește. | Fără alimentare sau conexiune defectă. | Check power adapter connection and power outlet. Ensure the power button is pressed correctly. |
| Citiri instabile sau inexacte. | Electrode dirty, damaged, or not calibrated. | Clean the electrode. Perform a fresh calibration. Check electrode for damage and replace if necessary. |
| Cannot save data. | Memorie plină sau operațiune incorectă. | Check available memory. Follow data saving instructions carefully. Consider transferring data to a computer to free up space. |
8. Specificații
Key specifications for the HORIBA LAQUA EC-2000 meter:
- Model: EC-2000
- Producător: HORIBA
- Funcţie: Contor de conductivitate
- Memoria de date: Built-in, stores up to 2000 items.
- Conectivitate: Allows connection to a computer for data collection.
- ASIN: B0DFHNG91Q
- Primele disponibile: 28 august 2024
9. Garanție și asistență
For warranty information, technical support, or service inquiries, please contact your local HORIBA representative or visit the official HORIBA webPăstrați la îndemână bonul fiscal și numărul de serie al produsului atunci când contactați serviciul de asistență.
HORIBA Website: www.horiba.com





