Calibration Drift definition

Calibration 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 the same known upscale value.
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Calibration Drift. (zero drift and span drift) means the value obtained by subtracting the known standard or reference value from the raw response of the continuous monitoring system.
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Calibration Drift means the difference in the measurement system response to a mid-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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Examples of Calibration Drift in a sentence

  • Calibration Drift (CD) - The difference in the CEMS output reading from the established reference value after a stated period of operation during which no unscheduled maintenance, repair, or adjustments took place.

  • Determina- tion of zero, low-level, and high-level values is defined in the appropriate PS in appendix B of this part.2.5 Calibration Drift (CD).

  • In ad- dition, the scale for both CEMS must record all readings within a measurement range with a resolution of 0.5 percent.4.2 Calibration Drift.

  • Other significant peaks were detected at 2323 cm-1 and 2367 cm-1, both are associated with the presence of O=C=O bonds.

  • Figure 12A–1—ME Determination Date TimeReference gas value (μg/m3) Figure 12A–2—7-Day Calibration Drift Determination Date TimeReference gas value (μg/m3)FIGURE 12A–2—7-DAY CALIBRATION DRIFT DETERMINATION—Continued Date TimeReference gas value (μg/m3) Figure 12A–3—Relative Accuracy Test Data Run No.


More Definitions of Calibration Drift

Calibration Drift means the change in the instrument meter
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Calibration Drift means the difference in the CEMS output readings from the established reference value after a stated period of operation during which no unscheduled maintenance, repair, or adjustment took place. The reference value may be supplied by a cylinder gas, gas cell, or optical filter and need not be certified.
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Calibration Drift means the change in the instrument meter readout over a stated period of
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Calibration Drift means the difference in the measurement system response to a mid-level calibration gas
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Calibration Drift means the change in the instrument meter "Appropriate Authority" means the governing body of any city, readout over a stated period of time of normal continuous operation town or county. when the VOC concentration at the time of measurement is the
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Calibration Drift means the dif- ference in the measurement system response to a mid-level calibration gas before and after a stated period of opera- tion during which no unscheduled main- tenance, repair, or adjustment took place.
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Calibration Drift means the absolute value of the difference between the
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