14
11.2. Recalibration
The calibration of your
m
LINE pipettor has been factory checked and
certified at 22
O
C using grade 3 distilled water according to ISO 3696.
The calibration is based on ISO 8655-6: Gravimetric test method for
volumetric instruments. The pipettor’s specifications are guaranteed
only with genuine Biohit tips. If you find the pipettor to be inaccurate
after performance testing, please follow the instructions below:
1.
Remove the lid of the calibration nut, located at the backside of the
handle, with the aid of the calibration tool (Fig. 11).
2.
Place the hexagonal head of the calibration tool into the hole of the
calibration nut.
3.
Turn the adjustment lock counterclockwise to decrease and
clockwise to increase the volume.
4.
Repeat testing the performance procedure (Chapter 11.1.).
Continue until the results are correct.
Note
: Biohit offers accredited calibration service. Please contact your
local Biohit representative for further information.
Fig. 11.
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