The correct use of the pipette

How should the pipette be used? The following two aspects will be set forth, hoping to help you!

Correct assembly method of the tip (suction nozzle)

When putting the pipette tips on the pipette, many people will knock on the tip box a few times. This is a mistake because it can cause internal components (such as springs) of the pipette. The instantaneous impact force generated by the tapping becomes loose and may even cause the scale adjustment knob to become stuck. The correct way is to insert the pipette (gun) vertically into the tip of the gun, and use a slight force to rotate it slightly to make it tightly bond. If it is a multi-channel (such as 8- or 12- channel) pipette, you can align the first line of the pipette with the first head, then insert it obliquely, and shake it in the front-rear direction. The logo of the gun head is slightly over the O -ring and the connecting part can be seen to form a clear seal.

Range adjustment

When adjusting the range, if you want to adjust from a large volume to a small volume, follow the normal adjustment method, turn the knob counterclockwise; but if you want to adjust from a small volume to a large volume, you can first rotate the scale knob clockwise to over The scale of the range is then adjusted back to the set volume, which guarantees the highest accuracy of the measurement. During this process, never push the button out of the range, otherwise it will get stuck in the internal mechanism and damage the pipette.

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