Zero Drift definition

Zero Drift means the change in the instrument meter readout over a stated period of time of normal continuous operation when the VOC concentration at the time of measurement is zero.
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Zero Drift means the change in the instrument meter readout over
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Zero Drift means the difference in the measurement system response to a zero level calibration gas before and after a stated period of operation during which no unscheduled maintenance, repair, or adjustment took place.
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More Definitions of Zero Drift

Zero Drift means the change in the instrument meter readout over a stated period of time
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Zero Drift means the change in analyzer output in response to a consistent zero air input concentration within a 24 hour period of unadjusted continuous operation; and
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Zero Drift means the change in the instrument meter
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