Sea-Bird Electronics SBE 45 MicroTSG, User Manual, Page: 99 / 143

Sea-Bird Electronics, Inc.
13431 NE 20th Street, Bellevue, WA 98005-2010 USA
Phone: (+1) 425-643-9866 Fax (+1) 425-643-9954 Email: seabird@seabird.com
SENSOR SERIAL NUMBER: 0402
CALIBRATION DATE: 31-Jan-12
SBE 45 TEMPERATURE CALIBRATION DATA
ITS-90 TEMPERATURE SCALE
ITS-90 COEFFICIENTS
a0 = 5.724520e-005
a1 = 2.658577e-004
a2 = -1.827700e-006
a3 = 1.335867e-007
BATH TEMP INSTRUMENT INST TEMP RESIDUAL
(ITS-90) OUTPUT (ITS-90) (ITS-90)
1.0000 744013.0 1.0000 0.0000
4.5000 634618.6 4.5000 -0.0000
15.0000 401693.2 15.0000 0.0000
18.5000 347069.1 18.5000 -0.0000
24.0000 277505.6 24.0000 -0.0000
29.0001 227834.0 29.0001 -0.0000
32.5001 199120.0 32.5001 0.0000
Temperature ITS-90 = 1/{a0 + a1[ ln (n)] + a2[ ln
2
(n)] + a3[ ln
3
(n)]} - 273.15 ( ° C)
Residual = instrument temperature - bath temperature
Date, Delta T (mdeg C)
-0.02
-0.01
0.00
0.01
0.02
-5 0 5 10 15 20 25 30 35
R
e
s
id
u
a
l,
(
D
e
g
re
e
s
C
)
Temperature, Degrees C
31-Jan-12 0.00
96