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SPECTRUM VERSION 3.7a RELEASE NOTES
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June 19, 2001

SPECTRUM Software has been updated to include
the following new features:

1. Support for different time zones
2. Regional date and time formats
3. Improved Time Trigger feature
4. New Zooming features, including manual and 
   unrounded zooming
5. Smoothing and Deadband Control added
6. New Data Logger Transfer Wizard
7. Manual control over graph line markers
8. Removed Temperature and Relative Humidity 
   Calibration feature
9. Updated HELP file and format

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PRIOR SOFTWARE REVISIONS:
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SPECTRUM VERSION 3.1d RELEASE NOTES
April 3, 2001

SPECTRUM Software has been updated to 
correct a fault that causes the the program to
fail to display the appropriate time adjustment
during the first week of daylight savings time
beginning April 1, 2001.

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SPECTRUM VERSION 3.1 RELEASE NOTES
April 12, 1999

SPECTRUM Software has been updated to add
compatibility with the following new data 
logging products:

1. SPECTRUM 1400 Precision Thermistor Data Logger
2. SPECTRUM 1700 Thermocouple Data Logger

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SPECTRUM VERSION 3.0 RELEASE NOTES
January 13, 1999

SPECTRUM Software has been updated to use the
Windows 95, 98 and Windows NT operating systems.
In addition, Version 3.0 adds the following 
enhancements and changes from the previous
Version 2.1:

1. Added Support for Windows 95/NT Long File Names
2. New Graph Scrolling Feature
3. Extra Decimal Place Precision for Graphs & Displays
4. Support for International Settings
5. Added Graph Font Formatting
6. Print Preview function
7. Added Balloon Help
8. Windows 3.1 compatibility deleted

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SPECTRUM VERSION 2.1 RELEASE NOTES
April 28, 1998

SPECTRUM for Windows Version 2.1 adds the following
enhancements from the previous version 2.0:

1. Enabled support for additional SPECTRUM-compatible
   loggers and channel types.

2. Export Feature: Users can now select either tab 
   delimited or comma delimited text files.

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SPECTRUM VERSION 2.0 RELEASE NOTES
February 23, 1998

SPECTRUM Software Version 2.0 adds the
following enhancements from the previous version
1.2-2:

1. On-Line HELP Function added
2. Added support for SP-3300 & 4000 models
3. New Delayed Start feature
4. New "Stop when full" feature
5. Temperature calibration function added
6. Added support for Dewpoint measurements
7. Added support for Monochrome displays & printers
8. For users with non-color displays or printers, Version
9. Year 2000 Compatibility

SPECTRUM Data Loggers and Spectrum software have been
tested and certified by the developer to be Year 2000
compliant.

WINDOWS NT COMPATIBILITY
Version 2.0 has been designed to run under Windows 
3.1, 95 and NT.