8 – EPRO® SAILOR™ PIPETTES
For maximum accuracy, the set volume must be approached
from a higher value by decreasing counter readings. Before
reaching the desired value, reduce the speed of turning
the adjustment knob to avoid inadvertently exceeding the
desired value.
7. Operating Instructions
Observing the following recommendations will ensure
maximum possible accuracy and precision of liquid sampling.
• During operation, the volume setting should be locked,
with black adjustment knob in the lower position.
• Ensure smooth and slow operation of the pipette.
• Immersion of the tip into the sample liquid should
be kept to a minimum depth, which should remain
constant during aspiration. The recommended
immersion depths are given in the table below:
Model Volume Range (µL)
Immersion Depth (mm)
0.1-1
≤1
1-100
2-3
101-1,000
2-4
• The pipette should be held in a vertical position.
• The pipette tip should be changed whenever the volume
setting is altered, and when a different liquid is to be
aspirated.
• The pipette tip should be changed if a droplet remains
on the end of the tip from the previous pipetting
operation.
• Each new pipette tip should be pre-rinsed with the
liquid to be pipetted.
• Liquid should never enter the pipette shaft. To prevent this:
– Press and release the pushbutton slowly and
smoothly.
– Never turn the pipette upside down.
– Never lay the pipette on its side when there is liquid in
the tip.
• Never force the volume setting beyond
the recommended limits.