INFICON 2020ppbPRO Portable Photoionization Detector - Manual (Page 47)

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Figure 5. The 2020ppbPRO Display
The display reports instantaneous concentration at all times when the pump is on. In
Interval mode, the display will report instantaneous concentrations as well as PEAK,
STEL or TWA.
The 2020ppbPRO is designed for ease of use with a logically organized internal
menu structure/user interface.
The 2020ppbPRO User Menu is shown in Figures 6, 7, and 8.
The 2020ppbPRO has three soft keys under the graphic LCD display, which always
show the available functions of the soft keys in any screen.