Thermocouple Wire:
The thermocouple alloy wires with different varieties and specifications of our company can be applied in all kinds of thermocouples, the temperature ranges from -270℃ to 1800℃. The thermocouple alloy wires have excellent performance and are extensively used in the temperature measurement and control in different fields, such as metallurgy, chemical industry, petroleum industry, machinery-electric industry, energy industry, agriculture and military industry. Our products conform to the standards of IEC584 -1and IEC-2.
¤ Characteristics:
●Excellent thermoelectricity, excellent linear relationship between thermoelectrical potential and the temperature.
●Excellent thermoelectrical stability, high accuracy.
¤Main technical data:
●Thermocouple variety, index and temperature measurement range.
Thermocouple variety and index
Measurement range
℃
Variety
Index
PtRh30-PtRh6
B
600~1700
PtRh13-Pt
R
0~1600
PtRh10-Pt
S
0~1600
NiCr-NiSi
K
-200~1300
NiCr-CuNi (constantan)
E
-200~900
Fe-CuNi (constantan)
J
-40~750
Cu-CuNi (constantan)
T
-200~350
NiCrSi-NiSi
N
-200~1300
NiCr-AuFe0.07
NiCr-AuFe0.07
-270~0
●The allowable grade and Tolerance are obtained at 0℃
Thermocouple
Type
Grade
Temperature range
℃
Allowable Tolerance
Type B
Ⅱ
600~1700
±0.25%t
Ⅲ
600~800
±4℃
800~1700
±0.5%t
Type R
Ⅰ
0~1100
±1℃
1100~1600
±(1+(t-1100)ⅹ0.003)℃
Ⅱ
0~600
±1.5℃
600~1600
±0.25%t
Type S
Ⅰ
0~1100
±1℃
1100~1600
±(1+(t-1100)ⅹ0.003)℃
Ⅱ
0~600
±1.5℃
600~1600
±0.25%t
Type K and Type N
Ⅰ
-40~1100
±1.5℃ or ±0.4%t
Ⅱ
-40~1300
±2.5℃ or ±0.75%t
Ⅲ
-200~40
±2.5℃ or ±1.5%t
Type E
Ⅰ
-40~1100
±1.5℃ or ±0.4%t
Ⅱ
-40~1300
±2.5℃ or ±0.75%t
Ⅲ
-200~40
±2.5℃ or ±1.5%t
Type J
Ⅰ
-40~750
±1.5℃ or ±0.4%t
Ⅱ
-40~750
±2.5℃ or ±0.75%t
Type T
Ⅰ
-40~350
±0.5℃ or ±0.4%t
Ⅱ
-40~350
±1.0℃ or ±0.75%t
Ⅲ
-200~40
±1.0℃ or ±1.5%t
NiCr-AuFe0,07
Ⅰ
-270~0
±0.5℃
Ⅱ
±1.0℃
●Name, code, diameter for the alloy wires and recommended maximum long-time & short-time temperature:
Name and code of alloy wires
Diameter of wires
mm
Maximum temperature
℃
Anode
Cathode
Name
Code
Name
Code
Long-time
Short-time
PtRh30
BP
PtRh6
BN
Φ0.5
1600
1800
PtRh13
RP
Pt
RN
Φ0.5
1400
1600
PtRh10
SP
Pt
SN
Φ0.5
1300
1600
NiCr10
KP
NiSi3
KN
Φ0.3
Φ0.5
Φ0.8 Φ1.0
Φ1.2 Φ1.6
Φ2.0 Φ2.5
Φ3.2
700
800
900
1000
1100
1200
800
900
1000
1100
1200
1300
NiCr14.2Si
NP
NiSi4
MN
NiCr10
EP
CuNi45
EN
Φ0.3 Φ0.5
Φ0.8 Φ1.0 Φ1.2
Φ1.6 Φ2.0
Φ2.5
Φ3.2
350
450
550
650
750
450
550
650
750
900
Fe
JP
CuNi45
JN
Φ0.3 Φ0.5
Φ0.8 Φ1.0 Φ1.2
Φ1.6 Φ2.0
Φ2.5 Φ3.2
300
400
500
600
400
500
600
750
Cu
TP
CuNi45
TN
Φ0.2 Φ0.3
Φ0.5 Φ0.8
Φ1.0 Φ1.2
Φ1.6 Φ2.0
150
200
250
300
200
250
300
350 |
