Campbell OBS-3A Specifications download pdf (Page 43)

Section 6. Calibration

9. Weigh 5 to l0 equal increments of the sediment so that the total dry weight

will produce the maximum concentration expected at the monitoring site.

10. For each sediment standard, repeat Steps 2 through 4 of Section 6.1.3.

11. After all sediment values have been logged, follow Steps 6 through 9 of

Section 6.1.3 to complete the calibration.

6.3 Salinity, Pressure and Temperature

Calibrations

Due to the specialized equipment involved for salinity, pressure and

temperature calibration, it is recommended that the instrument be returned to

Campbell Scientific, Inc. if any of these sensors are not operating with

specified accuracy.

6-7

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Campbell OBS-3A Specifications Page 43