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Real-Time Smoke
Particulate Sampling
Fire Storm 2000

Image of a graph showing the results of the 80h average readings.
Figure 31—Regression results of the 8-hr average readings from
the Montana Department of Environmental Quality’s tapered element
oscillating microbalance instrument and the corrected
values from MIE DataRam (serial No. 2484).

Image of a graph showing the results for the 24-h average readings.
Figure 32—Regression results of the 24-h average readings from
the Montana Department of Environmental Quality’s tapered
element oscillating microbalance instrument and the corrected
values from the MIE DataRam (serial No. 2484).

The DataRam tended to give slightly lower readings than the TEOM instrument. This may be because the TEOM instrument measured PM10 while the real-time instruments measured PM2.5.

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