Campbell OBS-3A Specifications download pdf (Page 24)

Section 3. Operations

4. Select setpoint values for transitions to fast sampling (SLOW>>>FAST)

and slow (FAST>>>SLOW) rates.

5. Select one of the five logic criteria with the radio buttons.

6. Click Start Sampling to record data. Monitor the data window to verify

that data are being logged.

7. Switch the COM port off (red) with the

icon

8. Unplug test cable; install dummy plug and locking sleeve. The instrument

is ready for deployment.

3.15 Data Retrieval

1. Remove dummy plug and connect OBS-3A to PC with test cable.

2. Run the OBS-3A Utility (see Section 3.2).

3. Check the Data Window to verify the instrument is transmitting data.

4. Click

to end data collection and use Offload Data to save data in

a file.

5. Highlight the data with the start and end times you want.

6. Click Browse, select a destination file and click OK.

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Campbell OBS-3A Specifications Page 24