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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 9.  Photograph showing the timer board with the two block switches (mouse and time) used to program the Intervalometer. The current setting shown is for the 10-minute test mode. Switch 1 on the mouse block is in the on (upwards) position, and the remaining switches on the mouse and time blocks are in the off position.
Figure 9. Photograph showing the timer board with the two block switches (mouse and time) used to program the Intervalometer. The current setting shown is for the 10-minute test mode. Switch 1 on the mouse block is in the on (upwards) position, and the remaining switches on the mouse and time blocks are in the off position.

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