Type J Thermocouple Wire

• Certification: ISO9001, RoHS
• Conductor Material: Nicr
• Sheath Material: Nisi
• Plug Type: Depend on Customer
• Insulating Materials: PVC
• Transport Package: Roll/Wooden Case
• Specification: 0.3mm-3.2mm
• Trademark: Ualloy
• Origin: China
• HS Code: 9025900090
• Production Capacity: 5000000

Product Description

Type J thermocouple bare wire detail: 

Positive:Iron, Negative: Constantan
Color: · bright or oxidized
Product Size: 0.05mm to 10.0mm

Thermocouple bare wire is used at temperatures up to 1260°C (2300°F). MICC thermocouple bare
wire is supplied with bright or oxidized surface according to standard or special EMF requirements.
Each individual lead is calibrated against platinum and the EMF values are shown on each coil or spool.

Thermocouple Variety and Index
Variety	Type	Measurement Range(ºC)
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(ºC)	Allowable Deviation
type K and type N	I	-40-1100	±1.5ºC or±0.4%t
	II	-40-1300	±2.5ºC or ±0.75%t
	III	-200-40	±2.5ºC or ±1.5%t
type E	I	-40-1100	±1.5ºC or ±0.4%t
	II	-40-1300	±2.5ºC or ±0.75%t
	III	-200-40	±2.5ºC or±1.5%t
type J	I	-40-750	±1.5ºC or ±0.4%t
	II	-40-750	±2.5ºC or ±0.75%t
type T	I	-40-350	±0.5ºC or± 0.4%t
	II	-40-350	±1.0ºC or± 0.75%t
	III	-200-40	±1.0ºC or± 1.5%t
NiCr-AuFe0.07	I	-270-0	±0.5ºC
	II		±1.0ºC