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.
Summary of Contents for DA-640
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