LaMotte 2020t Turbidity Meter User Manual

1. Pengenalan

This manual provides detailed instructions for the proper setup, operation, and maintenance of the LaMotte 2020t Turbidity Meter. Adhering to these guidelines will ensure accurate measurements and extend the lifespan of your instrument. Please read this manual thoroughly before using the device.

2. Produk Lebihview dan Ciri

The LaMotte 2020t Turbidity Meter is designed for precise turbidity measurements in various applications, including natural waters, mid-range industrial processes, and high-range environmental analysis. It is an advanced replacement for the 1970-ISO model.

Figure 2.1: The LaMotte 2020t Turbidity Meter handheld device, displaying a digital reading and control buttons.

Ciri-ciri Utama:

• 2020t Version: Optimized for natural waters, mid-range industrial applications, and high-range environmental applications.
• Pematuhan ISO 7027: Meets design criteria for quantitative methods of turbidity using optical turbid meters as specified by ISO 7027, making it suitable for colored or extremely turbid samples.
• Port USB: Equipped with a USB port for data transfer and connectivity.
• Model Gantian: Serves as a direct replacement for the 1970-ISO model.

Apa yang ada di dalam Kotak:

Figure 2.2: The complete LaMotte 2020t Turbidity Meter Kit, including the meter, carrying case, sample cells, and calibration standards.

The LaMotte 2020t Turbidity Meter KIT typically includes:

• LaMotte 2020t Turbidity Meter
• Membawa Sarung
• Sample Cells
• Calibration Standards (e.g., 0.02 NTU, 1.0 NTU, 10.0 NTU)
• Kabel USB
• Penyesuai Kuasa
• Manual Arahan

3. Garis Panduan Keselamatan

Observe the following safety precautions to prevent injury and damage to the instrument:

• Always handle the meter and reagents with care.
• Do not immerse the meter in water or other liquids.
• Use only the specified power adapter and USB cable.
• Avoid dropping or subjecting the meter to severe impact.
• Keep the instrument away from strong magnetic fields and extreme temperatures.
• Pastikan pengudaraan yang betul semasa beroperasi di ruang tertutup.
• Dispose of reagents and samples according to local regulations.

4. Persediaan Awal

4.1 Membongkar dan Pemeriksaan

1. Keluarkan semua komponen dari pembungkusan dengan berhati-hati.
2. Verify that all items listed in the "What's in the Box" section are present.
3. Inspect the meter and accessories for any visible damage. If damage is found, contact LaMotte customer support immediately.

4.2 Mengkuasakan Meter

The 2020t Turbidity Meter can be powered via its internal rechargeable battery or directly through the provided power adapter.

• Pengecasan Bateri: Connect the power adapter to the meter's charging port and plug it into a standard electrical outlet. The battery indicator on the display will show charging status.
• Caj Permulaan: Adalah disyorkan untuk mengecas sepenuhnya bateri sebelum penggunaan pertama.

4.3 Penentukuran

Regular calibration ensures the accuracy of your turbidity measurements. Use the provided calibration standards.

1. Turn on the meter by pressing the KUASA butang.
2. Access the calibration menu (refer to the on-screen prompts or specific section in the full manual for navigation).
3. Insert the lowest NTU standard (e.g., 0.02 NTU) into the sample compartment, ensuring the cell is clean and free of air bubbles.
4. Follow the on-screen instructions to perform the calibration for each standard, progressing from lowest to highest NTU value.
5. Confirm calibration completion.

5. Arahan Operasi

5.1 Taking a Turbidity Measurement

1. Sediakan Sample Sel: Pastikan sample cell is clean, dry, and free of scratches. Fill the cell with the sample to be tested, avoiding air bubbles.
2. Sisipkan Sample Sel: Letakkan s yang disediakanample cell into the meter's sample compartment, aligning any marks as indicated by the instrument.
3. Pilih Mod Pengukuran: If applicable, select the desired measurement mode (e.g., single reading, average) using the navigation buttons.
4. Initiate Measurement: Tekan ke MASUK or SCAN SAMPLE butang untuk memulakan pengukuran.
5. Read Result: The turbidity reading in NTU (Nephelometric Turbidity Units) will be displayed on the screen.
6. Rekod Data: Manually record the reading or utilize the data logging features if available.

5.2 Menggunakan Port USB

The integrated USB port allows for data transfer to a computer or for firmware updates.

• Connect the meter to a computer using the provided USB cable.
• The meter may appear as a removable storage device or require specific software (refer to LaMotte's weblaman web untuk muat turun perisian).
• Follow the software instructions to download stored data or update firmware.

6. Penyelenggaraan

6.1 Cleaning the Meter and Sample Cells

• Bahagian Luar Meter: Lap bahagian luar meter dengan kain lembutamp kain. Jangan gunakan pembersih atau pelarut yang melelas.
• Sample Cells: Bersih sample cells thoroughly after each use. Rinse with distilled or deionized water and dry with a lint-free cloth. Avoid scratching the cell surfaces, as this can affect readings.
• Sample Compartment: Simpan sample compartment clean and free of dust or spills. Use a soft brush or compressed air if necessary.

6.2 Penyimpanan

When not in use, store the LaMotte 2020t Turbidity Meter in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged if storing for extended periods.

7. Penyelesaian masalah

If you encounter problems not listed here, or if solutions do not resolve the issue, please contact LaMotte customer support.

8. Spesifikasi Teknikal

• Nombor Model: 2020t
• Prinsip Pengukuran: Nephelometric (ISO 7027 compliant)
• Sumber Cahaya: Tungsten lamp
• Antara muka: Port USB
• Kuasa: Internal rechargeable battery, AC adapter
• Dimensi (Lebih kurang): Refer to product packaging for exact dimensions (e.g., 17.32 x 12.72 x 4.76 inches)
• Berat (Lebih kurang): Refer to product packaging for exact weight (e.g., 1 Pound)
• Pengeluar: LaMotte
• Pertama Tersedia: 14 Mac 2019

9. Waranti dan Sokongan Pelanggan

LaMotte products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official LaMotte website. For technical assistance, replacement parts, or service inquiries, please contact LaMotte customer support directly.

You can find more information about LaMotte products and support on their official Amazon store page: LaMotte Amazon Store.