PVC J-edge sheathed thermocouple compensation wire

NegotiableUpdate on 12/19

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

PVC J-edge sheathed thermocouple compensation wire, this product is widely used in measurement departments such as petroleum, chemical, metallurgical, nuclear power plants, power plants, etc. for accurate operation, automation control, temperature measurement, and computer temperature measurement systems. It is equipped with compensation wires for thermocouples with division numbers of S, K, E, J, and T.

Product Details

PVC J-edge sheathed thermocouple compensation wire

Scope of application: This product is widely used in measurement departments such as petroleum, chemical, metallurgical, nuclear power plants, power plants, etc. for accurate operation of automation control, temperature measurement, and computer temperature measurement systems. It is equipped with supplementary wires for thermocouples with division numbers of S, K, E, J, and T.

Product features: According to different harsh environments, different material structures are used to achieve requirements such as fire resistance, oil resistance, acid resistance, alkali resistance, and corrosion resistance.

Main technical parameters

model	SC	KC	KC1	KX	EX	JX	TX
Positive J	red	red	red	red	red	red	red
Negative J	green	blue	Sea Blue	black	brown	purple	white

use	mark	Allow J and protective layer coloring
classification	ambition	Ordinary J	Accurate J
general use	G	(Black)	S (gray)
Heat resistant	H	(Black)	S(******)

PVC J-edge sheathed thermocouple compensation wireCompensate for the thermoelectric potential and allowable deviation of the wire

Thermoelectric potential (standard value)						Humidity of Thermal Power Grid Measurement Station (℃)
100℃			200℃
Thermoelectric potential (standard value)	tolerance		thermoelectric potential	tolerance
	Ordinary J	Accurate J (S)	standard value	Ordinary J	Accurate J (S)
SC or RC	645	±60	±30	1440	±60	——	1000
		(±5.0℃)	(±2.5℃)		(±5.0℃)
KCA	4095	±100	±60	8137	±100	±60	900
		(±2.5℃)	(±1.5℃)		(±2.5℃)	(±1.5℃)
KCB	4095	±100	±60	8137	——	——	900
		(±2.5℃)	(±1.5℃)
KX	4095	±100	±60	8137	±100	±60	900
		(±2.5℃)	(±1.5℃)		(±2.5℃)	(±1.5℃)
NC	2774	±100	±60	5912	±100	±60	900
		(±2.5℃)	(±1.5℃)		(±2.5℃)	(±1.5℃)
NK	2774	±100	±60	5912	±100	±60	900
		(±2.5℃)	(±1.5℃)		(±2.5℃)	(±1.5℃)
EX	6317	±200	±120	13419	±200	±120	600
		(±2.5℃)	(±1.5℃)		(±2.5℃)	(±1.5℃)
JX	5268	±140	±85	10777	±140	±85	500
		(±2.5℃)	(±1.5℃)		(±2.5℃)	(±1.5℃)
TX	4277	±60	±30	9285	±90	±48	30
		(±1.0℃)	(±0.5℃)		(±1.5℃)	(±0.8℃)

Compensation wire reciprocating resistance

Compensation wire model	Reciprocating resistance value Ω/m at 20 ℃ (not greater than the following values)
Compensation wire model	0.2mm2	0.5mm2	1.0mm2	1.5mm2	2.5mm2
SC or RC	0.25	0.1	0.05	0.03	0.02
KCA	3.5	1.4	0.7	0.47	0.28
KCB	2.6	1.04	0.52	0.35	0.21
KX	5.5	2.2	1.1	0.73	0.44
EX	6.25	2.5	1.25	0.83	0.5
JX	3.25	1.3	0.65	0.43	0.26
TX	2.6	1.04	0.52	0.35	0.21
NC	3.75	1.5	0.75	0.5	0.3
NK	7.15	2.86	1.43	0.95	0.57

Thermocouple division number	Compensation wire model	Compensation wire alloy wire M scale
S or R	SC or RC	Copper Copper Nickel 0.6
K	KC	Copper Copper Nickel 40
K	KX	Nickel chromium 10 nickel silicon 3
N	NC	Iron copper nickel
N	NX	Nickel chromium silicon nickel chromium magnesium
E	EX	Nickel chromium 10 Copper nickel 45
J	JX	Iron Copper Nickel 45
T	TX	Copper Copper Nickel 45
WRe3/WRe25	WReC	Iron copper nickel