XR5-8A/8B/8X User's Guide [PDF File: 840 Kbytes, March 2005]
XR5 Terminal Mode User's Guide [PDF File: 715 Kbytes, March 2005]
Soil Moisture Sensors, Installation and Setup Manual [PDF File: 238Kbytes, April 2009]
The latest version of LogXR Software supports all XR5-8 Series Data Loggers (LogXR Windows, Mac OS X, and Linux versions).
Firmware10095.zip [File size: 418 kbytes, version 1.00.95] To update firmware, see page 34 of XR5-8A/8B/8X User's Guide (above).
Note: Firmware file's Zip format required by LogXR Software.