Servomex SERVOTOUGH LaserExact 2950, Operator'S Manual

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SERVOTOUGH LaserExact Monitor, Operator Manual 02950001A_1
OPERATION
47
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Use Teflon connection tubes.
•
Use the shortest possible length of the tubes.
•
When flushing calibration gas through the cell, use large flow rates such
as 5-7 L/min.
•
Wait until the concentration in the cell has stabilised.
•
Check that the measured concentration remains the same with an
increasing flow. If it does, the concentration in the cell most likely has
reached the expected value.