Material Shape
Round Wire
Range of Application
LSOH
Certification
ISO9001, RoHS
Bare wire Surface
Oxidized
Grade
En 60584-1 First class
Mainly Usage
Measuring process temperatures
Leading time
About 7 days
Transport Package
Carton Box
Specification
GB/IEC/ANSI/BS, ROHS, SGS
Product Description
1.3mm K type thermocouple wire for Measuring process temperaturesNiCr-NiSi (Type K) thermocouple finds the widest use in all basemetal thermocouple, at temperature above 500 °C.
Type K thermocouple has strong resistance to oxidation than other base metal thermocouples. It has high EMF against Platinum 67, excellent temperature accuracy, sensitivity and stability, with a low cost. It is recommended for oxidizing or inert atmospheres, but cannot be used directly in the following cases:
(1) Alternatively oxidizing and reducing atmosphere.
(2) Atmosphere with sulphur gases.
(3) Long time in vacuum.
(4) Low oxidizing atmosphere such as hydrogen and carbon monoxide atmosphere.
Detailed Parameter of thermocouple wireChemical Composition |
Conductor Name | Polarity | Code | Nominal Chemical Composition /% |
Ni | Cr | Si |
Ni-Cr | Positive | KP | 90 | 10 | -- |
Ni- Si | Negative | KN | 97 | -- | 3 |
Working Temperature |
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 |
Application of thermocouple wire:
Heating - Gas burners for ovens
Cooling - Freezers
Engine protection - Temperatures and surface temperatures
High temperature control - Iron casting