Technical Features & Advantages
Designed specifically for extreme hightemperature applications such as metallurgy, glass manufacturing, and heat treatment.
Ultrahigh accuracy and stability.
Precious metal material offers excellent chemical stability at high temperatures with minimal thermal drift.
Suitable for oxidizing or inert atmospheres; can also be used in vacuum environments for short periods.
Strong corrosion and oxidation resistance, with service life significantly longer than ordinary metal thermocouples.
Specifications
|
Item |
Specification / Value |
|
Product Name |
Type B Precious Metal Thermocouple |
|
Model |
WRBZ1G240R2 |
|
Dimensions |
L=618×560 |
|
Accuracy Class |
Class II |
|
Temperature Range |
600℃ ~ 1700℃ |
|
Structure |
Singlecore / Armored |
Key Applications
Temperature uniformity testing for large heat treatment furnaces
Aerospace material heat treatment
Glass melting
Metallurgical smelting
Laboratory hightemperature furnaces
Forbidden Environments
Strictly not suitable for reducing atmospheres (e.g., hydrogen, carbon monoxide) or environments containing metallic/nonmetallic vapors.
Type B Thermocouple Conductor Combinations And Characteristics
|
Type |
Thermoelement |
Temperature range ℃ |
Function Features |
|
|
Advantages |
Disadvantages |
|||
|
S |
Ptrh10-Pt |
0~1600 |
Suitable for oxidation atmosphere. High precision, stability is not affected by using time.With oxidation resistance, chemical corrosion resistance, can be used as standard thermocouple. |
Not suitable for reducing atmosphere (especially H2, metal vapor) and vacuum environment, high cost. |
|
R |
Ptrh13-Pt |
0~1600 |
||
|
B |
Ptrh30-Ptrh6 |
600~1700 |
Suitable for more than 1000℃,with small thermoelectric, oxidation resistance and chemical corrosion resistance |
Can't be used below 600℃, low sensitivity. |
Type B Thermocouple Limit Of Error
|
|
Thermoelement |
Type |
Limits Of Error(±℃)/Effective Temperature Range(℃) |
||
|
1 class |
2 class |
3 class |
|||
|
Nobel Metal TC |
Ptrh10-Pt |
S |
1.0/600~1100 1+0.003(t-1100)/1100~1600 |
1.5 or 0.25%t/0~1600 |
-- |
|
Ptrh13-Pt |
R |
||||
|
Ptrh30-Ptrh6 |
B |
-- |
1.5 or 0.25%t/600~1700 |
4.0 or 0.5%t/600~1700 |
|
Product details


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