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 = 0310 SBE 43

CALIBRATION DATE: 22-Jan-03 OXYGEN CALIBRATION DATA

COEFFICIENTS:

Soc = 0.4057 TCor = 0.0003

Boc = 0.0000 PCor = 1.350e-04

Voffset = -0.4408

BATH OX BATH TEMP BATH SAL INSTRUMENT INST OX RESIDUAL

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

1.30 5.00 0.04 0.800 1.30 0.00

1.39 25.00 0.03 1.029 1.39 -0.00

2.23 5.00 0.04 1.056 2.23 0.00

2.24 25.00 0.03 1.386 2.23 -0.01

3.11 25.00 0.03 1.761 3.12 0.00

3.12 5.00 0.04 1.301 3.12 0.00

4.91 5.00 0.04 1.796 4.92 0.00

4.93 25.00 0.03 2.530 4.93 0.00

6.35 5.00 0.04 2.192 6.35 -0.00

6.85 25.00 0.03 3.344 6.85 0.00

POST CRUISE CALIBRATION