Руководство пользователя одноканальной пипетки DLAB Micropette Plus с регулируемым объемом

1. Введение

This user manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of the DLAB Micropette Plus Single-Channel Adjustable Volume Pipette, Model 7030301006. This precision instrument is designed for accurate and reliable liquid handling in laboratory settings, specifically for volumes ranging from 5 to 50 microliters (ul).

Please read this manual thoroughly before using the pipette to ensure proper handling and to maximize the lifespan and accuracy of the device.

2. Информация по технике безопасности

Always adhere to standard laboratory safety procedures when using this pipette. This includes wearing appropriate personal protective equipment (PPE) such as gloves, lab coats, and eye protection.

• Do not pipette corrosive, highly volatile, or highly viscous liquids without proper precautions and tip selection.
• Ensure tips are securely attached before pipetting to prevent liquid leakage.
• Dispose of contaminated tips and liquids according to laboratory waste disposal protocols.
• Avoid dropping the pipette or subjecting it to strong impacts, as this can affect its calibration and performance.
• Only use the pipette within its specified volume range (5-50 ul).

3. Продукт закончилсяview и компоненты

The DLAB Micropette Plus is a robust and user-friendly single-channel pipette. Key features include its fully autoclavable design and ease of calibration and maintenance.

Figure 1: DLAB Micropette Plus Single-Channel Adjustable Volume Pipette. The image shows the full length of the pipette, from the plunger button at the top to the tip ejector and the tip cone at the bottom. The DLAB logo and volume display are visible on the main body.

Ключевые компоненты:

• Plunger Button: Used for aspiration and dispensing of liquids.
• Ручка регулировки громкости: Rotated to set the desired volume.
• Отображение объема: Shows the currently set volume.
• Tip Ejector Button: Depressed to eject the used tip.
• Tip Cone: Where the disposable pipette tip is attached.

4. Настройка

Before first use, ensure the pipette is clean and free from any packaging debris.

1. Распаковка: Carefully remove the pipette from its packaging. Inspect for any visible damage.
2. Tip Attachment: Firmly press a compatible disposable pipette tip onto the tip cone. Ensure a tight seal to prevent air leaks, which can affect accuracy.
3. Настройка громкости: Rotate the volume adjustment knob to set the desired volume within the 5-50 ul range. Ensure the volume display aligns precisely with the desired setting.

5. Инструкция по эксплуатации

5.1. Aspiration (Drawing Liquid)

1. Press the plunger button down to the first stop.
2. Immerse the tip into the liquid to the appropriate depth (typically 1-2 mm for small volumes).
3. Slowly release the plunger button to aspirate the liquid. Wait a moment for the liquid to fully enter the tip.
4. Remove the tip from the liquid, touching it against the edge of the container to remove any excess droplets.

5.2. Dispensing (Releasing Liquid)

1. Place the tip against the inner wall of the receiving vessel at a slight angle.
2. Press the plunger button down slowly and smoothly to the first stop to dispense the liquid.
3. Continue pressing the plunger button to the second stop (blow-out) to ensure complete expulsion of the liquid.
4. While holding the plunger button at the second stop, withdraw the tip from the vessel.
5. Release the plunger button.

5.3. Tip Ejection

After dispensing, press the tip ejector button to discard the used tip into an appropriate waste container.

6. Техническое обслуживание и чистка

Regular maintenance ensures the longevity and accuracy of your DLAB Micropette Plus pipette. This model is fully autoclavable, simplifying sterilization.

6.1. Ежедневная уборка.

• Wipe the exterior of the pipette with a soft cloth dampened with 70% ethanol or a mild detergent solution.
• Do not immerse the entire pipette in liquid unless performing autoclaving as per instructions.

6.2. Автоклавирование

The DLAB Micropette Plus is fully autoclavable at 121°C (250°F) for 20 minutes at 1 bar (15 psi) pressure. Ensure the pipette is disassembled according to the manufacturer's guidelines (refer to specific disassembly instructions if provided with the product, or consult DLAB's official resources) before autoclaving. Allow the pipette to cool completely and dry thoroughly before reassembly and use.

6.3. Калибровка

The pipette features easy calibration. Regular calibration checks are recommended, especially after extensive use, autoclaving, or if accuracy is suspected to be compromised. Refer to a certified calibration service or DLAB's official calibration procedures for detailed instructions. Calibration typically involves gravimetric testing using distilled water at a controlled temperature.

7. Поиск Неисправностей

8. Технические характеристики

9. Гарантия и поддержка

For warranty information, technical support, or service inquiries, please contact DLAB customer service or your authorized DLAB distributor. Keep your purchase receipt and product model number (7030301006) handy when contacting support.

Производитель: ДЛАБ

ASIN: B01M9K3OPS