Skip past header information
USGS - science for a changing world

U.S. Geological Survey Open-File Report 2009-1101

The Partition Intervalometer: A Programmable Underwater Timer for Marking Accumulated Sediment Profiles Collected in Anderson Sediment Traps: Development, Operation, Testing Procedures, and Field Results

Return to: Title Page » Introduction » Development » Function and Operation » Testing Procedures and Results » Results of Field Tests » Summary » Acknowledments » References » List of Figures » Appendix 1: Programming the Intervalometer » Appendix 2: Synopsis of Field Notes

Figure 8.  Photograph showing the configuration of the timer and the 9-volt battery pack held within a frame designed by USGS technicians. The frame is constructed of fiberglass and aluminum and is secured to the bottom of the pressure case by the two vertical aluminum standoffs.
Figure 8. Photograph showing the configuration of the timer and the 9-volt battery pack held within a frame designed by USGS technicians. The frame is constructed of fiberglass and aluminum and is secured to the bottom of the pressure case by the two vertical aluminum standoffs.

« Previous: Figure 7

Next: Figure 9 »

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubsdata.usgs.gov/pubs/of/2009/1101/html/figure8.html
Page Contact Information: Contact USGS
Page Last Modified: Wednesday, 07-Dec-2016 21:54:58 EST