Sample Cycle; Sample Mode - Extech Instruments VPC260 User Manual

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Test Settings Menu
1. Scroll to the Ambient Temperature / RH% selection in the menu.
2. Press ENTER to open the selection.
3. Use the arrow buttons to select Enable or Disable.
4. When enabled, ambient measurements will appear on the measurement
screen.
5. Press ESC to save the setting.

5.2.5 Sample Cycle

Set the number of tests (1 to 100) to run consecutively.
1. Scroll to the Sample Cycle selection in the menu.
2. Press ENTER to open the selection.
3. Press ENTER again to prepare the setting for editing.
4. Use the arrows to set the sample cycle from 1 to 100. The numbers wrap,
so you can scroll from '1' down to '100', for example.
5. Press ESC to save the setting.
Note: To set the time between tests, use the Interval menu item.

5.2.6 Sample Mode

Select the test mode (Cumulative, Differential, or Concentration).
1. Scroll to the Sample Mode selection in the menu.
2. Press ENTER to open the selection.
3. Use the arrows to select the mode.
4. Press ESC to save the setting.
Cumulative Mode (represented by the sigma symbol ∑): Includes all par-
ticles that are ≥ the selected particle size (2.5μm, 10μm, etc.). Choose this
setting when using the zero particle filter.
#NAS100084; r. AA/93064/93076; en-GB
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