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 = 1489 TEMPERATURE CALIBRATION DATA

CALIBRATION DATE: 23-Nov-98s ITS-90 TEMPERATURE SCALE

ITS-90 COEFFICIENTS IPTS-68 COEFFICIENTS

g = 4.82891942e-03 a = 3.68148577e-03

h = 6.74360662e-04 b = 6.00692994e-04

i = 2.60341927e-05 c = 1.478073S4e-05

j = 2.07780767e-06 d = 2.07923149e-06

fo= 1000.000 fo = 6108.571

BATH TEMP INSTRUMENT FREQ INST TEMP RESIDUAL

(ITS-90 degsC) (Hz) (ITS-90 degsC) (ITS-90 degsC)

-1.5202 6108.571 -1.5202 -0.00002

1.0411 6469.099 1.0411 0.00002

4.6143 6997.311 4.6144 0.00004

8.1209 7544.957 8.1209 0.00001

11.6244 8121.884 11.6243 -0.00005

15.1845 8739.361 15.1844 -0.00005

18.6478 9370.985 18.6478 0.00004

22.1489 10041.137 22.1489 0.00004

25.6763 10749.201 25.6763 0.00000

29.1475 11478.792 29.1475 -0.00002

32.6220 12242.289 32.6220 0.00000