The implement standard of our compensating cable is GB/T4989-94(type S、R thermocouple)，JB/T9496-99(WRe3/25、WRe5/26 thermocouple)
Thermoelectricity characteristic of the compensating cable:
|
Compensating
Cable type
|
Thermocouple
calibration matched
|
100℃emf standard
value (uv)
|
200℃emf standard value
(uv)
|
Tolerance
|
Material
|
|
Precision
|
Normal
|
Positive
pole
|
Negative
pole
|
|
SC、RC
|
S、R
|
645
|
1440
|
±10uv
|
±60uv
|
Cu
|
Cu-Ni
|
|
WC3/25
|
WRe3/25
|
1145
|
2602
|
±20uv
|
±48uv
|
Cu
|
Cu-Ni
|
|
BC
|
B
|
|
|
|
|
Cu
|
Cu
|
|
WC5/26
|
WRe5/26
|
1451
|
3089
|
|
±51uv
|
Cu
|
Cu-Ni
|
Specification of the compensating cable: the dimension of the compensating wire is 0.4*1.0mm,this compensating wire is used for making the expendable thermocouple; normal compensating cable used for connecting the indicator,the cross section area is 1.0 mm2,the outer diameter is 5.1*8.0mm;the heat resistant compensating cable used inside the lance,the cross section area is 1.0 mm2,the outer diameter is 3.1*5.6mm.
