Honeywell UDA2182 manual 230

Models: UDA2182

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Appendices

then the pressure at the sensor is four feet water-column below atmospheric pressure. Any fitting leaks at or beyond the flow adjustment valve will result in air infiltration into the sample. This entrapped air can result in noisy and unstable measurement. In the case of a part per billion dissolved oxygen (DO) measurement, the indicated DO value can be substantially higher than the true value.

When it becomes necessary to discharge the sample stream in a loop higher than the manifold, then the air vent should be located above the highest point in the loop.

230

UDA2182 Universal Dual Analyzer Product Manual

January 2009

Page 242
Image 242
Honeywell UDA2182 manual 230