Pump – INFICON 2020ComboPRO Portable Photoionization Detector User Manual
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Unit Setup
Switch to GAS Mode
Memory Slots
Data Log Options
Humidity Tube
Pump
Backlight
User Mode
Clock
Date format
Language
Units
Sample Collection
Off
On
TVOC mode
1.
:
:
15.
Clear date log
Edit interval
Download to PC
Attach Tube holder
and insert new tube
On
Off
Logging Off
Tag
Interval
Enter current time
–
Enter current date
MM/DD/YYYY
DD/MM/YYYY
English/Spanish
(standard) OR
English/other
language
PPM
PPB
Mg/M3
Enter sample liters
Figure 18. Unit Setup Map
Pump
The Pump function turns the pump on and off.
The detector is turned off when you turn the pump off. This prevents the detector
from being damaged when there is no sample flowing through the detector.
When the pump and the detector are off, the meter display will read “pump off.”
Turn off the pump and detector when concentration measurements are not
necessary, and the 2020ComboPRO will only be used for setup or reviewing data.
By operating the instrument with the pump and detector off when you do not need
them, you will conserve the battery and ultraviolet (UV) lamp.