Type K Extension Cable 0.5*2 red black pvc insulation with pvc sheath.
- Thermocouple Extension Wire
Type K Extension Cable 0.5*2 red black pvc insulation with pvc sheath. The conduct is thermocouple type K material which is nickel-chrome with nickel-siliconor nickel-aluminum. The construction is similar to pair instrumentation cable but the conductor material is different. Thermocouples are used in processes to sense temperature and is connected to the pyrometers for indication and control. The thermocouple and pyrometer are electrically conducted by thermocouple extension cables / thermocouple compensating cables. The conductors used for these thermocouple cables are required to have similar thermo-electric (emf) properties as that of the thermocouple used for sensing the temperature.
Our plant mainly manufacture type KX, NX, EX, JX, NC, TX, SC/RC, KCA, KCB compensating wire for thermocouple, and they are used in temperature measurement instruments and cables. Our thermocouple compensating products are all made abiding by GB/T 4990-2010 'Alloy wires of extension and compensating cables for thermocouples' (Chinese National Standard), and also IEC584-3 'Thermocouple part 3-compensating wire' (International standard).
Code |
Wires component of the thermocouple |
|
+Positive leg |
-Negative leg |
N |
Ni-cr-si (NP) |
Ni-si-magnesium (NN) |
K |
Ni-Cr (KP) |
Ni-Al(Si) (KN) |
E |
Ni-Cr (EP) |
Cu-Ni<constantan> (EN) |
J |
Iron (JP) |
Cu-Ni<constantan> (JN) |
T |
Copper (TP) |
Cu-Ni<constantan> (TN) |
ASTM |
ANSI |
IEC |
DIN |
BS |
NF |
JIS |
GOST |
(American Society for Testing and Materials) E 230 |
(American National Standard Institute) MC 96.1 |
(European Standard by the International Electrotechnical Commission 584)-1/2/3 |
(Deutsche Industrie Normen) EN 60584 -1/2 |
(British Standards) 4937.1041, EN 60584 - 1/2 |
(Norme Française) EN 60584 -1/2 - NFC 42323 - NFC 42324 |
(Japanese Industrial Standards) C 1602 - C 1610 |
(Unification of the Russian Specifications) 3044 |
Detailed Parameter of thermocouple wire
Working Temperature Range
Diameter/mm |
Long time Working temperature /ºC |
Short period Working temperature /ºC |
0.3 |
700 |
800 |
0.5 |
800 |
900 |
0.8,1.0 |
900 |
1000 |
1.2,1.6 |
1000 |
1100 |
2.0,2.5 |
1100 |
1200 |
3.2 |
1200 |
1300 |
Thermocouple No. indexing |
Compensation wire type |
Usag Classification |
Measuring junction temperature / ℃ |
standard EMF value/μV |
Precision grade |
General grade |
Tolerance μV |
Thermal EMF range μV |
Tolerance μV |
Thermal EMF range μV |
SorR |
SC or RC |
G |
100 |
646 |
±30 |
616~676 |
±60 |
586~706 |
H |
100 |
646 |
- |
- |
±60 |
586~706 |
200 |
1 1441 |
- |
- |
1.381~1 501 |
|
|
|
|
|
K |
KX,KCA |
G |
-25 |
-968 |
±40 |
-924~-1 012 |
±80 |
-880~-1 056 |
or KCB |
100 |
4 096 |
4 052~4 140 |
4 008~4 184 |
|
H |
-25 |
-968 |
±40 |
-924~-1 012 |
±88 |
-880~-1 056 |
100 |
4 096 |
4 052~4 140 |
4 008~4 184 |
200 |
8 138 |
8 094~8 182 |
8 050~8 226 |
N |
NX or NC |
G |
-25 |
-646 |
±43 |
-603~-689 |
±86 |
-560~-732 |
100 |
2 774 |
2 731~2 817 |
2 688~2 860 |
H |
-25 |
-646 |
±43 |
-603~-690 |
±86 |
-560~-732 |
100 |
2 774 |
2 731~2 817 |
2 688~2 860 |
200 |
5 913 |
5 870~5 956 |
5 827~5 999 |
E |
EX |
G |
-25 |
-1 432 |
±81 |
-1 351~-1 513 |
±138 |
-1 294~-1 570 |
100 |
6 319 |
6 238~ 6400 |
6 181~6 457 |
H |
-25 |
-1 432 |
±81 |
-1 351~- 1513 |
±138 |
-1 294~-1 570 |
100 |
6 319 |
6 238~6 400 |
6 181~6 457 |
200 |
13 421 |
13 340~13 502 |
13 283~13 559 |
J |
JX |
G |
-25 |
-1 239 |
±62 |
-1 177~-1 301 |
±123 |
-1 116~-1 362 |
100 |
5 269 |
5 207~5 331 |
5 146~5 392 |
H |
-25 |
-1 239 |
±62 |
- 177~-1 301 |
±123 |
-1 116~-1 362 |
100 |
5 269 |
5 207~5 331 |
5 146~5 392 |
200 |
10 779 |
10 717~10 841 |
10 656~10 902 |
T |
TX |
G |
-25 |
-940 |
±30 |
-910~-970 |
±60 |
-850~-1 000 |
100 |
4 279 |
4 249~4 309 |
4 189~4 339 |
H |
-25 |
-940 |
±48 |
-892~-988 |
±90 |
-850~-1 030 |
100 |
4 279 |
4231~4 327 |
4 189~4 369 |
200 |
|
|
|
|
Size range
Wire: 0.12 to 8.0 mm.
- Type N Accuracy (whichever is greater):
-
Maximum continuous operating temperature: up to 2,300F (1,260C)
-
Short term use: 2,336F (1,280C)
-
Thermocouple grade wire, -454 to 2300F (-270 to 1,260C)
-
Extension wire, 32 to 392F (0 to 200C)
Huona (Shanghai) New Material Co., Ltd. Was established in 2008, currently have three
divisions: Magnesium Division, Thermal Spray Division and Functional Material Division.
Magnesium Division produces magnesium metal products. Various models of high-quality
magnesium alloy plate, magnesium rods, high-purity magnesium, magnesium plate,
magnesium die casting, magnesium extrusion profiles and other metal magnesium and deep
processing products.
Thermal spray wire Division offers a wide variety of pure metal and metal alloy wires, including
nickel-, iron-, aluminum-, and zinc-based wires for thermal spray projects.
Fuctional Material Division supply electronic packaging COMPONENTS(GTMS, CTMS), soft
magnetic alloys and bimetal strip.
Our company is certified by ISO9001 quality system and ISO14001 environmental protection
system.
Mission Statement
We try our best to understand and utilize information within the environment. With this
competency, we assist customers to create added value and contribute to the development of
industry and healthy living.
We strive for "Best, " welcome challenges, and are relentless till we deliver products and
solutions.