Descripción
TYPE J THERMOCOUPLE BARE WIRE
Termopar tipo J desnudo detalle del cable:
Positivo: Hierro, Negativo: Constantan
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.
| 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 |
«Technical Data Sheet»
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% |
