5. Measurement
35
DA-650/-645/-640
5-2. Measurement with syringe
Measurement with syringe for high-viscosity samples or samples that can
easily generate air bubbles. Useful to obtain measurement results with good
repeatability.
1
Clean the cell (rinse 2)
z
Make sure sample/drain lever is on
“Drain.”
z
Wipe off tip of sampling tube with waste
cloth.
z
Put the tube in rinse 2 (ethanol or
acetone).
z
Press “PUMP” to clean the cell with rinse
2. (for about 10 sec)
z
Once completed, press “PUMP” to stop
pump operation.
2
Dry the cell
z
Wipe off sampling tube with waste cloth
and put it in drying tube.
z
Press “PURGE” twice.
A message of “Auto drying” will appear,
and equipment starts to dry the cell.
Once completed, equipment beeps and
pump stops running.
Drying tube
Sampling tube
Put in.
Содержание DA-640
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