| Model: | WRS |
|---|---|
| Brand: | Duchin |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Thermometers |
| Label: | S type thermocouple , b type thermocouple , r type thermocouple |
| Price: |
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|
| Min. Order: | 1 pc |
| Live Chat: | Last Online:25 May, 2015 |
Industrial Platinum Rhodiun thermocouple sensor
1. Application
They are suitable for high temperature situations, widely used to test the temperature in glass, ceramics ,vacuum furnace ,powder metallurgy, smelting furnace and industrial production processes such as salt bath furnace.
2. Main technical parameters
Electrical Output: M20X1.5, NPT1/2”
Filament diameter: Φ0.5
Accuracy class: l,ll
Protection class: IP65
Nominal pressure: normal pressures
3. Measuring Temperature and Tolerance
|
Calibration |
S |
R |
B |
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|
chemical components |
Positive |
Platinum |
90% |
87% |
70% |
|
Rhodium |
10% |
13% |
30% |
||
|
Negative |
Platinum |
100% |
100% |
94% |
|
|
Rhodium |
0% |
0% |
6% |
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|
Type |
Single Pt-Rh Thermocouple |
Single Pt-Rh Thermocouple |
Double Pt-Rh Thermocouple |
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|
Long-term Max. temperature |
1300°C |
1300°C |
1600°C |
||
|
Short-term Max. temperature |
1600°C |
1600°C |
1800°C |
||
|
allowable deviation |
±1.5°Cor ±0.25%t |
±1.5°Cor ±0.25%t |
±1.5°Cor ±0.25%t |
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