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Type E Thermocouples•
Temperature
Range {°Cl
I.
Quartic Equation
-270to0
-200 to 0
-200 to 800
-20 to -500
Oto 400
o to 1000
400 to 1000
600 to 800
850 to 1000
•o
Argument
1.9669452
2.5192188
-7.1102114
.,
Exp.
Argument
Exp.
Argument
2.8168878
-3
-8.5940057
1.5726646
-2
-1.2102152
1.8432856
-2
-3.2311582
1.6970287
-2
-2.0830603
1.7022525
-2
-2.2097240
1.6410783
-2
-1.3560189
+1
1.4207735
-2
-5.1844510
+1
1.3909529
-2
-4.7201133
+2
5.6554599
-2
-9.7013068
Exp.
Argument
Exp.
Argument
-6
- 1.4930918
-9
-8.7987588
-6
- 1.9577799
-10
- 1.6696298
-7
6.9795810
-12
- 5.1105852
-7
4.6512717
-12
- 4.1805785
-7
5.4809314
-12
-5.7669892
-7
1.8600342
-12
-8.5537337
-8
5.6361365
-13
1.5646343
-8
5.5638718
-13
-1.7775228
-7
9.3938146
-12
- 3.3333675
Exp.
-14
-14
-17
-17
-17
- 18
-18
-18
-17
Error
Range (µV)
Exact-Approx.
-9
to
6
- .3 to .3
-8 to 7
-.18to.12
- .05 to .04
-.9
to 1.4
- .03
to
.03
- .0005 to .0005_
- .001 to
.001
.
----
aouadratic, cubic, and quartic approximations to the data as a function of voltage in selected temperature ranges (°C}. The expansion ;s of the form
T
=
ao +a 1 E +a2E2+ a3E3+ a4E4 where Eis in microvolts and Tis in degrees Celsius.
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