Agilent Technologies Helium Leak Detector
8
DRAFT 12
/11/17
5-10 High Sensitivity .................................................................................................................... 83
5-11 Auto Sequencer................................................................................................................... 86
5-12 Split Flow Application........................................................................................................... 89
5-13 Split Flow Setup................................................................................................................... 91
5-14 PPM Sniff Method................................................................................................................ 92
5-15 Sniffing Setup ...................................................................................................................... 93
5-16 Metering Valve Overall Assembly........................................................................................ 95
5-17 Metering Valve Assembly .................................................................................................... 95
5-18 External Sniff Calibration Setup........................................................................................... 96
5-19 Alicat Scientific Mass Flow Meter Supported Method of PPM Testing................................ 97
5-20 Hose Fitting Connection ...................................................................................................... 97
5-21 Re-purposing a Power Probe for Thin Hose Without a Regulator....................................... 98
5-22 External Sniff Calibration Setup........................................................................................... 99
5-23 Compression Port.............................................................................................................. 100
5-24 Probe Configuration........................................................................................................... 100
6-1 Settings: Main Settings......................................................................................................104
6-2 Date and Time ................................................................................................................... 105
6-3 Settings: Screen Settings .................................................................................................. 106
6-4 Leak Detector Linear Output Voltage ................................................................................ 109
6-5 Leak Detector Logarithmic Output Voltage........................................................................ 109
6-6 System Settings: Remote Settings .................................................................................... 110
6-7 Systems Settings: Password and Restrictions .................................................................. 111
7-1 Maintenance General ........................................................................................................ 113
7-2 USB Port............................................................................................................................ 114
7-3 Insert USB Drive................................................................................................................ 114
7-4 Internal Calibrated Leak.....................................................................................................115
7-5 Internal Calibrated Leak Keypads...................................................................................... 116
7-6 Calibrated Leak.................................................................................................................. 117
7-7 Manual Tuning................................................................................................................... 118
7-8 Maintenance: Valve Control............................................................................................... 121
7-9 Valve Control Models G8610B, G8611B, G8611C, G8612B & G8612C........................... 121
7-10 Leak Detector Vacuum System Diagram........................................................................... 123
7-11 Maintenance: Fore Pump .................................................................................................. 124
7-12 Maintenance: Gauge Calibration ....................................................................................... 125
7-13 Maintenance: System Defaults.......................................................................................... 126
7-14 System Information............................................................................................................ 127
7-15 Current Setup Screen........................................................................................................128
7-16 Power Off........................................................................................................................... 129
7-17 Power Off........................................................................................................................... 130
7-18 Power Off Confirmation ..................................................................................................... 130
8-1 Dry Nitrogen Vent .............................................................................................................. 135
A-1 Serial Connector Map........................................................................................................ 152
A-2 Optically Isolated Output Circuit Sketch ............................................................................ 155
A-3 Optically Isolated Input Circuit Sketch ............................................................................... 156
B-1 Magnetic Separation Principle........................................................................................... 158
B-2 Selective Ion Pump Detector ............................................................................................. 159
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