Brookfield Engineering Laboratories, Inc. Page 32 Manual No. M/85-150-N898
Inaccurate Readings
❏ Verify spindle, speed and model selection
❏ Verify test parameters: temperature, container, volume, method. Refer to:
• "More Solutions to Sticky Problems"; Section II.2a — Considerations for Making
Measurements
• Dial Viscometer Operating Manual; Appendix B — Viscosity Ranges
• Dial Viscometer Operating Manual; Appendix C — Variables in Viscosity Measure-
ment
❏ Perform a calibration check. Follow the instructions in Appendix D.
• Verify tolerances are calculated correctly.
• Verify calibration check procedures were followed exactly
If the unit is found to be out of tolerance, the unit may be in need of service. See Appendix G for
details on how to return your viscometer.
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