1. Introducció
This user manual provides comprehensive instructions for the Hach 2100Q Portable Turbidimeter (LED) 0-1000 FNU. Designed for high-precision turbidity measurement in water quality testing, this instrument offers reliable and accurate results in various field and laboratory settings. This manual covers essential information regarding the turbidimeter's features, proper setup, operational procedures, routine maintenance, and troubleshooting guidelines to ensure optimal performance and longevity of your device.
2. Informació de seguretat
Always observe the following safety precautions when operating or maintaining the Hach 2100Q Turbidimeter:
- Read and understand all instructions before using the instrument.
- Use the instrument only for its intended purpose as a turbidity meter.
- Manejar tots els samples and reagents according to local safety regulations.
- Do not immerse the instrument in water or other liquids unless specified for cleaning.
- Assegureu-vos que el compartiment de la bateria estigui ben tancat per evitar l'entrada d'aigua.
- Avoid dropping or subjecting the instrument to severe impact.
- Only use specified accessories and replacement parts.
3. Producte acabatview
The Hach 2100Q Portable Turbidimeter is designed for accurate and reliable turbidity measurements. Key features include:
- Easy on-screen assisted calibration and verification.
- Simple data transfer capabilities.
- Accurate for rapidly settling samples.
- Convenient data logging functionality.
- Optical system optimized for precision in the field.
- Measures in FNU (Formazin Nephelometric Units) with an LED light source.

Figura 3.1: Davant view of the Hach 2100Q Portable Turbidimeter, showing the display screen and control buttons.

Figura 3.2: The Hach 2100Q Turbidimeter held in hand, demonstrating its portable and ergonomic design.

Figura 3.3: Close-up of the Hach 2100Q Turbidimeter display, showing a measurement reading and calibration status.

Figura 3.4: A user inserting a sample vial into the Hach 2100Q Turbidimeter's sample compartment for measurement.
4. Configuració
Follow these steps for initial setup of your Hach 2100Q Turbidimeter:
- Desembalatge: Carefully remove the turbidimeter and all accessories from the packaging. Verify that all components listed in the packing list are present and undamaged.
- Instal·lació de la bateria: Open the battery compartment cover located on the back of the instrument. Insert four AA alkaline batteries, ensuring correct polarity. Close the cover securely.
- Engegada inicial: Premeu el botó d'engegada (1.) to turn on the instrument. The display will illuminate and show the startup screen.
- Language Selection (if prompted): If this is the first use, the instrument may prompt you to select a language. Use the arrow keys to navigate and the 'OK' button to confirm.
- Calibration Preparation: Before first use or after extended storage, it is recommended to perform a calibration. Refer to Section 5.2 for detailed calibration procedures. Ensure you have the necessary calibration standards ready.
5. Instruccions de funcionament
This section details the operational procedures for the Hach 2100Q Turbidimeter.
5.1 Powering On/Off and Navigation
- Encès: Premeu el botó d'engegada (1.) una vegada.
- Apagar: Manteniu premut el botó d'encesa (1.) until the display turns off.
- Navegació: Utilitzeu les tecles de fletxa (▲ ▼ ◄ ►) to move through menus and options. Press the 'OK' or 'Read' button to confirm selections.
5.2 Procediment de calibratge
The 2100Q features easy on-screen assisted calibration. Regular calibration ensures measurement accuracy.
- Prepare the appropriate FNU calibration standards as per the instrument's prompts.
- From the main menu, select 'Calibration' or 'Verify Cal'.
- Follow the on-screen instructions to insert each standard vial into the sample compartment. Ensure the vial is clean and free of air bubbles.
- Press 'Read' or 'OK' as prompted for each standard.
- The instrument will confirm successful calibration upon completion.
5.3 Prendre una mesura
- Ensure the instrument is clean and calibrated.
- Obtenir un representant sample and transfer it to a clean sample cell. Fill the cell to the indicated line.
- Netegeu el sample cell with a lint-free cloth to remove fingerprints or smudges.
- Insereix el sample cell into the instrument's sample compartment, aligning the orientation mark. Close the lid securely.
- Press the 'Read' button. The instrument will perform the measurement.
- The turbidity reading in FNU will be displayed on the screen. The 2100Q is accurate for rapidly settling samples.
5.4 Data Logging and Transfer
- Registre de dades: The instrument features convenient data logging. After a measurement, you may be prompted to save the reading. Follow the on-screen prompts to store data.
- Transferència de dades: For simple data transfer, connect the turbidimeter to a computer using the appropriate USB cable (sold separately). Use Hach's software (if applicable, refer to Hach's website for software details) to download logged data.
6. Manteniment
Proper maintenance ensures the longevity and accuracy of your Hach 2100Q Turbidimeter.
- Cleaning the Instrument: Wipe the exterior of the instrument with a damp, lint-free cloth. Do not use abrasive cleaners or solvents. Ensure the sample compartment is clean and dry.
- Sample Cell Care: Always clean sample cells thoroughly before and after use. Use a non-abrasive detergent and rinse with deionized water. Dry with a lint-free cloth. Scratched or dirty cells can affect readings.
- Emmagatzematge: Store the turbidimeter in a clean, dry environment at room temperature. If storing for extended periods, remove the batteries to prevent leakage.
- Substitució de la bateria: Replace batteries when the low battery indicator appears on the display. Dispose of old batteries according to local regulations.
7. Solució De Problemes
This section provides solutions to common issues you may encounter with your Hach 2100Q Turbidimeter.
| Problema | Causa possible | Solució |
|---|---|---|
| L'instrument no s'encén. | Piles gastades o instal·lades incorrectament. | Comproveu la polaritat de la bateria; substituïu les piles. |
| Lectures inexactes o inconsistents. | s brutample cell; air bubbles in sample; instrument needs calibration; scratched sampla cèl·lula. | Neteja sample cell thoroughly; degas sample; perform calibration; replace damaged sampla cèl·lula. |
| Display shows "Error" message. | Measurement outside range; internal fault. | Assegurar sample is within 0-1000 FNU range. If error persists, contact Hach support. |
| Confusion between FNU and NTU. | Misunderstanding of measurement units. | The Hach 2100QIS01 model measures exclusively in FNU (Formazin Nephelometric Units) using an LED light source. It does not measure in NTU (Nephelometric Turbidity Units). Ensure your application requires FNU measurements. |
8. Especificacions
Technical specifications for the Hach 2100Q Portable Turbidimeter (Model 2100QIS01):
| Paràmetre | Valor |
|---|---|
| Número de model | 2100QIS01 |
| Interval de mesura | 0 - 1000 FNU |
| Font de llum | LED |
| Unitats de mesura | FNU |
| Dimensions del paquet | 14 x 7.5 x 7 polzades |
| Pes de l'article | 4.6 lliures |
| Fabricant | HACH |
| Data de primera disponibilitat | 16 de desembre de 2014 |
9. Garantia i Suport
For information regarding the product warranty, please refer to the warranty card included with your purchase or visit the official Hach website. Hach provides comprehensive customer support for its products.
If you require technical assistance, have questions about operation, or need to order replacement parts, please contact Hach customer service directly. You can find contact information and additional resources on the Botiga HACH a Amazon or the official Hach weblloc.





