Descripción
[vc_row][vc_column][vc_column_text text_larger=»no»]Detalle de cable desnudo de termopar tipo N:
Positivo: Nicrosil, Negativo: Nisil
Color: · brillante u oxidado
Tamaño del producto: 0.05mm a 10.0mm
El cable desnudo de termopar se usa a temperaturas de hasta 1260 ° C (2300 ° F). Termopar MICC desnudo
El alambre se suministra con superficie brillante u oxidada de acuerdo con los requisitos estándar o especiales de EMF.
Cada cable individual se calibra contra el platino y los valores de EMF se muestran en cada bobina o carrete.
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Thermocouple Variety and Index |
Variety |
Type |
Measurement Range(℃) |
NiCr-NiSi |
K |
–200–1300 |
NiCr-CuNi |
E |
–200–900 |
Fe-CuNi |
J |
–40–750 |
Cu-CuNi |
T |
–200–350 |
NiCrSi-NiSi |
N |
–200–1300 |
NiCr-AuFe0.07 |
NiCr-AuFe0.07 |
–270–0 |
Thermocouple type and grade
Thermocouple Type |
Grade |
Temperature Range(℃) |
Allowable Deviation |
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℃ |
Specification of alloy wire
Anode |
Cathode |
Diameter(mm) |
Maximum Temperature(℃) |
name |
code |
name |
code |
long-time using |
short-time using |
NiCr10(Chromel) |
KP |
NiSi3(Alumel) |
KN |
Φ0.3 |
700 |
800 |
Φ0.5 |
800 |
900 |
Φ0.8 Φ1.0 |
900 |
1000 |
Φ1.2 Φ1.6 |
1000 |
1100 |
Φ2.0 Φ2.5 |
1100 |
1200 |
NiCr14.2Si |
NP |
NiSi4 |
NN |
Φ3.2 |
1200 |
1300 |
NiCr10(Chromel) |
EP |
CuNi45(Copel) |
EN |
Φ0.3 Φ0.5 |
350 |
450 |
Φ0.8 Φ1.0 Φ1.2 |
450 |
550 |
Φ1.6 Φ2.0 |
550 |
650 |
Φ2.5 |
650 |
750 |
Φ3.2 |
750 |
900 |
Fe(Iron) |
JP |
CuNi45(Copel) |
JN |
Φ0.3 Φ0.5 |
300 |
400 |
Φ0.8 Φ1.0 Φ1.2 |
400 |
500 |
Φ1.6 Φ2.0 |
500 |
600 |
Φ2.5 Φ3.2 |
600 |
750 |
Cu(Copper) |
TP |
CuNi45(Copel) |
TN |
Φ0.2 Φ0.3 |
150 |
200 |
Φ0.5 Φ0.8 |
200 |
250 |
Φ1.0 Φ1.2 |
250 |
300 |
Φ1.6 Φ2.0 |
300 |
350 |
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Type of thermocouple bare wire
Type |
Bare wire |
Working Enviroment |
Termperature (°C) |
K |
NiCr |
Oxidizing |
-200 |
1260 |
NiSi |
Inert |
N |
NiCrSi |
Oxidizing |
-200 |
1260 |
NiSi |
Oxidizing |
E |
NiCr |
Oxidizing |
-200 |
900 |
CuNi |
Oxidizing |
J |
Fe |
Oxidizing |
-40 |
750 |
CuNi |
Reducing,inert,vacuum |
T |
Cu |
Oxidizing,vacuum |
-200 |
350 |
CuNi |
Reducing,inert |
Max temperature of thermocouple bare wire
Type |
Φ3.26mm |
Φ1.63mm |
Φ1.00mm |
Φ0.80mm |
Φ0.50mm |
Φ0.30mm |
K |
1050°C |
930°C |
900°C |
860°C |
800°C |
750°C |
E |
860°C |
800°C |
750°C |
700°C |
660°C |
620°C |
T |
|
400°C |
360°C |
320°C |
280°C |
250°C |
J |
760°C |
760°C |
720°C |
680°C |
650°C |
600°C |
N |
1100°C |
1010°C |
960°C |
930°C |
890°C |
840°C |
Standard of thermocouple bare wire
IEC tolerance
Type |
Operating temperature range |
Tolerance |
Long |
short |
Grade |
Temperature |
Tolerance |
K |
1200 |
1300 |
I |
-40~1100′ |
±1.5℃ or ±0.4%t |
II |
-40~1300′ |
±2.5℃ or ±0.75%t |
N |
1200 |
1300 |
I |
-40~1100′ |
±1.5℃ or ±0.4%t |
II |
-40~1300′ |
±2.5℃ or ±0.75%t |
E |
750 |
900 |
I |
-40~800′ |
±1.5℃ or ±0.4%t |
II |
-40~900′ |
±2.5℃ or ±0.75%t |
J |
600 |
750 |
I |
0~75 |
±1.5℃ or ±0.4%t |
II |
±2.5℃ or ±0.75%t |
T |
300 |
350 |
I |
-40~350′ |
±0.5℃ or ±0.4%t |
II |
±1℃ or ±0.75%t |
III |
-200~40′ |
±1℃ or ±1.5%t |
ANSI E-230 tolerance
Type |
Temperature range |
limits of error |
standard |
special |
T |
(0 to 133)℃[32 to 270]℉
(133 to 350)℃[270 to 662]℉ |
±1℃[2℉]
±0.75% |
±0.5℃[1℉]
±0.4% |
J |
(0 to 293)℃[32 to 559]℉
(293 to 750)℃[559 to 1382]℉ |
±2.2℃[4℉]
±0.75% |
±1.1℃[2℉]
±0.4% |
E |
(0 to 340)℃[32 to 644]℉
(240 to 900)℃[644 to 1652]℉ |
±1.7℃[3℉]
±0.5% |
±1℃[2℉]
±0.4% |
K |
(0 to 293)℃[32 to 559]℉
(293 to 1250)℃[559 to 2282]℉ |
±2.2℃[4℉]
±0.75% |
±1.1℃[2℉]
±0.4% |
N |
(0 to 293)℃[32 to 559]℉
(293 to 1250)℃[559 to 2282]℉ |
±2.2℃[4℉]
±0.75% |
±1.1℃[2℉]
±0.4% |
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