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Counterclockwise rotation scale is from large range adjustment to small range, its a normal adjust method. In order to ensure the accuracy, from small range adjustment to large range, it should be adjusted to more than set the volume scale, and then callback to set the volume.
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2. Assembly pipette tip:
9. Do not use the pipette to mix the liquid.
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The weight of the pure water can be weighed by the analytical balance and calculated to correct the extractor, and 1 mL of distilled water weighs 0.9982 g at 20 ° C.
11. If the liquid is not careful to enter the piston chamber should be timely removal of pollutants; regular cleaning pipette outer wall, you can use 95% alcohol or 60% isopropyl alcohol, and then wipe with distilled water, dry naturally.
Note: The method of using the pipette to hit the tip is very undesirable. Long term operation will cause the part of the pipette to become loose due to impact and will cause the knob to adjust the scale.
Features: Economy and lightweight design High accuracy and precision Intuitive readings,easy- to- read digital volume displa Suitable for sampling and analysis Comfortable grip,one-heanded volume setting for riaht-or left-handed users Hiht chemical resistance of piston and ejector for durability
7. Pipetting correction:
Packing Include :
10. Do not use a large range of pipettes to remove small volumes of liquid, so as not to affect the accuracy; the same time, if you need to remove the range of a large number of liquids, please use the pipette to operate.
Note: Please check whether there is leakage phenomenon when using. The method is to draw the liquid and place it vertically for a few seconds to see if the liquid level drops. If the leakage, then check whether the suction nozzle and spring piston is normal.
6. The pipette should be adjusted to the maximum after each experiment, so that the spring to restore the original shape to extend the service life of the pipette
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