Retrotec DM32 User Manual download pdf (Page 34)

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©Retrotec Inc. 2014

The area is required for the calculation of any of the results that are divided by an area – normalized

leakage area and permeability results. When required, the [Area] key appears on the Home screen.

Figure 37: Set the [Area] needed for "per Area" type Results from the Home screen

The [Area] key on the “Settings” menu provides another way to enter the area of the enclosure or building

under test. The key on the “Settings” menu operates exactly the same as the [Area] key on the Home

screen, but allows the user to enter the area without changing the “Result to be displayed” to one of the

normalized or permeability results to make the Home screen [Area] key appear.

Figure 38: Set the [Area] needed for "per Area" type Results from [Settings]

4.3 Set [Volume] if using ACH

The volume of the enclosure or building under test is required for the calculation of ACH (Air Changes per

Hour). The [Volume] key will appear on the Home screen if ACH is chosen as the “Result to be displayed”.

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Retrotec DM32 User Manual Page 34