DGSI. Durham Geo Slope Indicator

Tech Notes


Data Loggers VW MiniLogger Q&A 10/08
Sample Programs for CR1000 9/2011
Sample Programs for CR10X 12/02
Campbell Scientific Loggers Q&A 10/06
CR10 Configuration Basics 06/02
CR10 and VW Sensors (PDF) 07/02
Serial Ports and USB Adaptors 11/04
Update for Quattro Logger USB Chip 12/2010
Instructions for FTP Scheduler 01/2011
Loggernet - Data Retrieval Via Wireless IP 01/2011
Setup for Point-to-Point Radios 11/2010
Setup for Raven GSM Cell Modems 12/2010
Installing USB XStream Radio drivers on 64-bit Win 7 PC's 4/2011

Geotechnical
Instrumentation
Issues
Choosing Geotechnical Instruments 02/02
Purpose of Instrumentation 02/02
About Instrument Specifications 07/2009
Grout Backfill for Borehole Instruments (PDF) 06/03
Lighting Protection for Dam Instrumentation (PDF)
Sensors in the Real World (PDF)
Protecting Instruments with 'Quads' (PDF) 10/05

Inclinometers Inclinometer Probe Q&A 11/06
Inclinometer Casing Installation Q&A 12/07
Digitilt DataMate Q&A 6/2009
DataMate II - Update for USB Chip 12/2010
DataMate II USB Driver 2/2010
DataMate II USB Driver, French Screen Shots 8/2010
DigiPro Q&A 6/2009
DigiPro Installation and Key Q&A 4/05
DMM for Windows Q&A 10/05
DMM for DOS Q&A
In-Place Inclinometers Q&A 11/07
Spiral Surveys 2/02
Good Practices for Inclinometer Users
Grout Mixes for Inclinometers
Countering Casing Buoyancy
Inclinometer Accuracy
Casing Curvature & Tracking of the Probe 3/03
Digitilt probe: Inspection & Maintenance
Control cable: Inspection & Maintenance
Digitilt DataMate: Inspection & Maintenance
Advances in Data Analysis (PDF)
Inclinometer Course Book - Sample Chapters

Load Cell Load Cell Q&A 12/03

Magnet Extensometer Magnet Extensometer Q&A 8/04

Piezometers Piezometers Q&A 10/06
Fully-Grouted Method - Links & References 7/08
Grout Mixes for Piezometers 6/07
Water Level Indicator Q&A
Conversion Table - Units of Pressure 2/04

Pressure Cells Pressure Cells Q&A

Readouts DataMate MP Q&A 01/2011
Digitilt DataMate Q&A 10/02
256 Pneumatic Indicator Q&A 3/04
VW Data Recorder Q&A 4/2010
VWP Indicator Q&A 9/04
VS DataMate MP Q&A
Serial Ports and USB Adaptors 11/04

Settlement Cells Settlement Cell Q and A 3/05

Sondex Sondex Q&A

Strain Gauges VW Strain Gauge Q&A 6/05