SEA-BIRD ELECTRONICS, INC.

1808 136th Place N.E., Bellevue, Washington 98005 USA

Phone: (425) 643 - 9866 Fax: (425) 643 - 9954 Internet: seabird@seabird.com

SENSOR SERIAL NUMBER = 0020 SBE 43

CALIBRATION DATE: 26-Apr-01 OXYGEN CALIBRATION DATA

COEFFICIENTS:

Soc = 0.3278 TCor = 0.0001

Boc = 0.0056 PCor = 1.500e-04

Offset = -0.6119

BATH OX BATH TEMP BATH SAL INSTRUMENT INST OX RESIDUAL

ml/l (ITS-90 degsC) PSU VOLTS ml/l ml/l

1.21 25.00 0.01 1.235 1.20 -0.01

1.28 5.00 0.01 1.033 1.28 -0.00

2.15 25.00 0.01 1.739 2.15 0.00

2.26 5.00 0.01 1.375 2.28 0.02

3.95 25.00 0.01 2.696 3.97 0.02

4.26 5.00 0.01 2.053 4.26 0.00

5.81 25.00 0.01 3.664 5.80 -0.01

6.25 5.00 0.01 2.728 6.24 -0.01

7.49 25.00 0.01 4.555 7.49 0.00

8.04 5.00 0.01 3.348 8.05 0.01