Figure 10. gas mode user menu – unit setup, Figure 11. gas mode user menu – benzene sampling – INFICON 2020ComboPRO Portable Photoionization Detector User Manual

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ISP-074-575-P1D

44

Unit Setup
Switch to TVOC Mode
Data Log Options
Clear Values
Edit Alarms
Sample Collection

User Mode
Units
Clock
Date Format
Backlight
Language

Logging Off
Sample

GAS mode

Clear data log
Download to PC

SMAX
STEL
ALL

STEL alarm:
REAL alarm:

Enter sample liters

PPM
PPB

Enter current time -
Enter current date

MM/DD/YYYY
DD/MM/YYYY

On
Off

English/Spanish
(standard) OR
English/other
language

Enter new STEL

Enter new REAL

Figure 10. Gas Mode User Menu – Unit Setup

GAS Mode

Calibrate unit?

Push cal button OR

press ‘No’ to start

Insert selected tube

Press the ‘Next’ key to

continue

Benzene measurement

screen will appear

Press ‘Sample’

Collecting sample

(counts down from 45

seconds)

Sample Done

To collect another

sample,

press ‘Sample’

Tube life used up!

Press the ‘Next’ key to

continue

Figure 11. Gas Mode User Menu – Benzene Sampling

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