SKC Limited Chromic Acid Test Kit - Manual (Page 7)

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Sampling
Calibration
Assuming an IOM head, SKC
Universal pump, and rotameter for
calibration.
The IOM head with filter is clipped/
held down onto the foam seal on top
of the rotameter ensuring a good seal
with no leaks. With the toolkit the
flow is adjusted by turning the flow
adjustment screw.
This is located to the bottom left side
of the universal sampler and marked
‘flow adjust’. Adjust to to 2L/min.
As the screw is turned the float or ball
should move up or down inside the
rotameter tube.
For other types of sampler or calibrator,
or for more indepth directions, refer to
the equipment manuals.