Chapter 3
22
Figure 3-1: P-T
RAK
®
Particle Counter Keypad and Display
Main Menu
After the instrument has completed its warm-up countdown, the P-T
RAK
®
particle counter will automatically go into the Survey mode and the Main
Menu will be displayed.
3670
SAMPLE
SETUP
LOG MODE 1
Figure 3-2: Main Menu Screen (sample)
Ref Description
1
Particle concentration, in units of particles per cubic centimeter.
2
Sample mode. Used for capturing single data points.
3
Setup mode. Used for reviewing logged data, single data points,
statistics. Used for changing date/time, log interval, backlight
interval, audio function. Used for clearing memory.
4
Log mode (recording data files). Displays current log mode (1, 2, or
3). Used for changing mode and starting data logging.
5
Status area of Main Menu. Used for displaying status and error
messages.
PT
CC
1
2
3
5
4
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