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APPEDIX1:
TABLE
OF
CONDUCTIVITY
VALUE
FOR
COMMON MATERIAL AND TEMPERATURE COEFFICIENT
METAL
CONDUCTIVITY (20
℃
)
TEMP. COEFFICIENT
(
20
℃
)
%IACS
MS/m
Copper
100
58
0.0038
Aluminum
29
~
61
17
~
35.4
0.0040
Gold
70.7
41
0.0034
Silver
108
62.5
0.0038
Brass
(
H90
)
43.10
25
0.0018
Aluminum
bronze
9
5.2
~
0.0008
Titanium
3.6
2.08
0.0040
Lead
7.8
4.5
0.0039
Zinc
30
17.4
0.0037
Nickel
22
12.8
0.0060
Magnesium
38
22
0.0040
Nickel silver
8.6
5
0.00068
Titanium alloy
1.02
0.59
0.0002
Tungsten
31.46
18.25
0.0052
Platinum
17.24
10
0.000374
Constantan
3.92
2.27
0.000005
Manganin copper
4.1
2.38
0.000005
APPEDIX2: CONTACTS
Name: Xiamen Tianyan instrument co.,Ltd.
Address: Room 614 chuangye building pioneering part,hi-tech zone, huli block,
Xiamen,China.
Post code
:
361009 | Wedsite
:
Fax
:
0592-3195307
Sales telephone
:
0592-3195306/ 18060926989
0592-3195308/ 18050108768
Technical telephone
:
0592-3195309