INFICON 2020ComboPRO Portable Photoionization Detector User Manual
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ISP-074-575-P1D
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Using the 2020ComboPRO..................................................................... 38
Battery Charging........................................................................ 39
Removing and Replacing the Battery Pack ............. 39
Charging the Battery Pack ............................................ 39
Display ....................................................................................... 41
Graphic Display................................................................ 41
Keys ........................................................................................... 45
Fixed Keys ......................................................................... 45
Soft Keys ........................................................................... 45
Beginning Operation .................................................................. 45
Turning On the 2020ComboPRO ................................. 45
Default Display ................................................................. 45
Changing the Operating Mode ..................................... 45
GAS Mode .......................................................................... 47
Numeric Value, Duration, Time and Date Entry ....... 48
System Alerts and Alarms ............................................ 49
User Interface – Basic Menu ..................................................... 50
Operation Modes ....................................................................... 50
TVOC Monitoring Modes ............................................... 50
Logging Off Mode ............................................................ 50
Tag Mode ........................................................................... 50
Interval Mode .................................................................... 50
Short-Term Exposure Limit (STEL) Mode ................. 51
Time-Weighted Average (TWA) Mode ........................ 51
PEAK Mode ....................................................................... 51
GAS Monitoring Mode for Benzene Measurement ................... 52
Initial Display .................................................................... 52
Benzene Sample Analysis Mode ................................. 53
Datalogger ................................................................................. 53
Interval Operation ............................................................ 53
Unit Setup Functions ................................................................. 55
Pump ................................................................................... 56
Backlight ............................................................................ 57
User Mode ......................................................................... 57
Date Format ....................................................................... 59
Language ........................................................................... 59
Units .................................................................................... 59
Sample Collection Mode ................................................ 59
Response Factor Library ............................................................ 60
Response Factors and Memory Slots ........................ 61
Benzene Sample Analysis Mode ................................. 62
Calibration Technical Description ............................................. 63
Calibration Introduction ............................................................ 63
Compressed Gases ......................................................... 64
Regulators for Compressed Gases ............................ 64
Calibration Gas ................................................................ 65