5 • Service
Doc. 155028-01 08/20
65
5.1.3
Calibrating the Flow Rate
Calibrate the flow rate if the Operational Qualification or Performance
Qualification flow rate accuracy and precision test fails.
Items needed:
•
0.076-mm (0.003-in) ID yellow PEEK tubing (P/N 049715) to create
14 ± 2 MPa (2000 ± 300 psi) of backpressure (if needed)
•
ASTM Type I (18.2 megohm-cm) filtered and deionized water
•
Balance capable of weighing more than 10 g with 0.001 g readability
•
Tared beaker
To calibrate:
1. To open the Wellness panel, click
Wellness
on the Chromeleon
2. Under
Pump Flow Rate Calibration
, click
Calibration Procedure
.
A panel with instructions and command buttons appears.
3. Follow the instructions on the panel to complete the pump flow rate
calibration procedure.
NOTE Enter the weight of the collected water in grams
(to the nearest milligram).
4. Click
Log Calibration Value
to record the new calibration value in
the Chromeleon audit trail. This value is stored as the current value.
