GE PM880 - Page 194

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Appendix A. Measurement Considerations

180 Model PM880 Portable Hygrometer User’s Manual

A.3 Sample System Guidelines (cont.)

Figure 79: Typical Moisture Sample System

Note:

The actual sample system design is dependent on the application

requirements.

Sample

Cell

Sample

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Sample

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Main Page

Default Chapter7
- Table of Contents7
Chapter 1. Getting Started15
- Charging the Battery Pack16
- Powering on and off19
  - Powering on19
  - Powering off20
- Entering Data Using the Keypad21
- Entering Setup Data21
  - Selecting Probe Type22
  - Entering Calibration Data24
- Displaying Measurements29
  - Selecting the Number of Measurements29
  - Selecting the Types of Measurements30
- Saving Data in a Site File31
  - Accessing the Site Manager31
  - Entering a Site Name31
Chapter 2. Taking Measurements35
- Installing the Probe in a Sample System35
  - Installing a Moisture Probe36
- Connecting the Sample System to the Process37
- Making Probe Connections38
- Recalling a Site File39
  - Accessing the Site Manager39
  - Retrieving the Site File39
- Operating the Sample System40
- Conducting a Leak Test41
- Shutting down the Sample System41
Chapter 3. Using the PM880 Screen44
Screen Components44
Setting up the Screen to Display Measurements46
- Selecting the Number of Views (Measurements)46
- Selecting the Types of Measurements47
- Selecting Numeric, Line or Bar Graph Format48
- Setting up the Numeric Format48
- Adjusting the Line/Bar Graph Scale50
Creating Function Key Shortcuts51
- Assigning/Re-Assigning a Function Key52
- Clearing a Function Key53
Using the Backlight53
- Turning the Backlight on and off Manually53
- Setting the Backlight Timer54
Adjusting the Contrast55
- Taking a Bitmap Screen Capture - Snapshot56
Taking a Bitmap Screen Capture (Snapshot)56
Chapter 4. Using Special Features60
Selecting English or Metric Units60
Entering Date and Time60
- Changing Date and Time Appearance61
  - Accessing the Locale Tab61
Changing the Date and Time Appearance61
- Selecting the Date/Time Format62
- Selecting the Separator62
Adding a Message to a Site File63
- Accessing the Site Manager63
- Selecting a Site File63
- Entering a Site Message63
Setting a Probe Calibration Reminder64
- Accessing the Probe ID Tab64
- Entering Probe Information65
- Using Automatic Calibration (Autocal)66
Using Automatic Calibration66
Entering Constants and User Functions68
- Entering a User Constant69
Using Computer Enhanced Response80
- Response Time Procedure82
Entering Reference Data84
- Using Sleep Mode86
  - Placing the PM880 in Sleep Mode86
  - Resuming Operation86
Using the Sleep Mode86
Displaying Meter Information87
Changing the Display Language88
Using On-Line Help89
Chapter 5. Logging Data91
Setting up a New Log92
- Creating a New Log92
- Entering a Log Name93
- Selecting General Log Settings94
- Selecting a Measurement to Log95
Pausing a Log96
- Starting or Restarting a Log97
Starting and Restarting a Log97
Ending a Log98
Viewing All Logs99
Viewing Log Setup Details100
- Displaying Logged Data102
  - Using the Graph Format102
  - Using the Spreadsheet Format106
Chapter 6. Managing Files109
- Saving a New Site File110
- Recalling a Site File112
- Saving a Site File113
- Renaming a Site or Log File114
  - Renaming a Site File114
  - Renaming a Log File116
- Copying a Log117
- Deleting All Types of Files121
- Sorting Files in the Site/Drive/Log Manager122
Chapter 7. Using the PM880 with a PC and Printer123
- Setting up PM880 IR Communications124
  - Using the Add Hardware Wizard125
  - Using Panaview131
- Transferring and Printing Files Key133
- Printing a Site or Log File133
  - Printing a Site File134
  - Printing a Log File135
- Printing Reports137
- Transferring a File to a PC138
- Transferring a File from a PC141
Chapter 8. Maintenance and Troubleshooting145
- Checking the PM880 Memory Status146
Checking the Memory Status146
Checking the Battery Status147
- While Taking Measurements147
- Using the Battery Command148
Testing the Screen149
Testing the Keypad150
Testing the Watchdog Timer Circuit151
Resetting to Factory Default Settings152
- Viewing or Changing Security Settings153
Viewing and Changing Security Settings153
- Setting the Security Passcodes154
- Setting Remote Access Security155
Updating PM880 Software157
- Upgrading Requirements157
- Updating Software Using Irobex159
- Updating Software Using Ircomm161
Removing/Replacing the Batteries164
Recharging the Batteries165
- Removing the Battery Pack165
- Configuring the Battery Charger166
- Charging the Battery Pack167
Error and Screen Messages168
Common Problems171
Replacing and Recalibrating the Moisture Probes174
Recalibrating the Pressure Sensors175
Chapter 9. Features and Specifications177
- The PM880 Hygrometer177
- Probes178
  - M Series and TF Series Moisture Probes179
  - Moisture Image Series Probe180
- Cabling182
- Overall182
- Operational183
- Electronics184
- Moisture Measurement186
- Dew/Frost Point Temperature186
- Temperature Measurement187
- Pressure Measurement187
- Sample System188
- Optional Accessories188
Appendix A. Measurement Considerations189
- Choosing a Measurement Site189
- Moisture/Temperature Probe Considerations190
- Sample System Guidelines193
Appendix B. Menu Maps197

GE PM880 - Page 194

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