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Manufacturing,
Engineering
and
Sales
Since
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Phone:617-527-4385
Fax:
6
I
7-9
64-3
746
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a
i
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:
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ales@as
ric
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rds.
com
Thermocouple
and
Extension Wire
-
Resistance
!
Note:
These
figures
are only approximations.
.lf
the thermocouple resistance is a
fair
percent
calculations.
lf
you
require resistance in OHMS per meter, multiply the
of the total resistance of your millivolt meter,
use these
value shown by 3.281.
factors
for
making
your
Bare
Wire
Resistance
-
lohms
per
foot
@
2l'C
ot 7o'Fl
Platinum 30% Rhodium
Platinum 67" Rhodium
.282 -
1.13
7.16
.267 -
1.07
6.71
Combinded
.549
:
,
2.20
13.95
1.1
1.2
1.6
2.1
2.8
BX Positive
Copper
.088
.010
Combinded
.098
Ni,
10o/"
Ct
Constantan
.026 -
.014
.164 -
.415
.663
1
.050
2.68
4.29
27 .04
.018 -
.072
.114 -
.291 .415
.728
1
.85
3.15
1B-7C
Combinded .044
.176
.278
.706
1.078
1,778
4.53
7.44
45.74 1.02
1
.05 1.13 1.2
lron
Constantan
.004 -
.015
.023 - .059 - .149 -
.600
3.83
.018 -
.072
.114 - .291 - .728 -
2.92
18.7C
Combinded ,022
,Og7
.197
1.13 1.33 1.7
2.5
Ni, 10"h
cr
Ni,
5%
Al,
si
.016
.026
.051
.014
.164 -
.415
.663
1.050
2.68
4.29
27.04
.oo7
.011 .021 .043
.069 - j73
.276
1
.11
1
.78
11
.26
1
.05
1
.14 1.30 1.62 2.01
Ni,
1
4o/o
Cr
Ni, 4.5% Si, .1%Mg
.036 -
.143
.225 - .571 -
1
.448
3.69 -
36.56
.013 -
.053
.083 - .210 -
.532
1.35 -
13-44
Combinded .049
.195
.308
.781
1.980
5.04
50.00
Platinum
Platinum 13% Rhodium
.059 - .150 -
.600
3.81
117 - .300 -
1.20
7.61
Combinded
.176
.450
1.80
1l'.42
1.1
1.3 1.75
2.5 3.5
Copper
#11
Alloy
.004 -
.010
.014 -
.024
Combinded
.018
,034
Platinum
Platinum
10%
Rhodium
.059 - .150 -
.600
3.81
.0112
- .288
1.15
7.30
Combinded
.171
.438
'
1
.75
11
"1
1
1.1
1.3
1.8
2.6 3.5
Copper
Constantan
.003
.004 - .010 -
.026
0.07
.220
.650
.072
.014 - .291 -
.728
1
.85
3.15
18.7C
Combinded
.075
.018
.301
,754
1
,95
3,37
19.35
1
.10 1.25
f
.111
.493
t
CxP (was Alloy
405)
I
cxN
(was
Alloy
426)
Gombinded
.460
Visit
our
Web
Site
At www.AsRtcHARDs.coM
@
[s@
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