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Standard Thermal Resistance, Thermocouple, Mercury Thermometers
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First-class standard platinum-iridium 10-platinum thermocouple for the determination of second-class standard platinum-iridium 10-platinum thermocouple; second-class standard platinum-iridium 10-platinum thermocouple for the determination of industrial thermocouples and precision measurement of 300 ° C - 1300 ° C temperature The temperature within the range.
First-class standard platinum-iridium 10-platinum thermocouple for the determination of second-class standard platinum-iridium 10-platinum thermocouple; second-class standard platinum-iridium 10-platinum thermocouple for the determination of industrial thermocouples and precision measurement of 300 ° C - 1300 ° C temperature The temperature within the range.
The second-class standard platinum rhodium 30-platinum rhodium 6 is used for the determination of industrial standard platinum rhodium 30-platinum rhodium 6 thermocouples and for precision measurement.
The second-class standard copper-constantan thermocouple is used for the verification of industrial thermocouples and precision measurement.
Model | Length(㎜) | Measuring Range | Main technical indicators |
WRPB—1 First-class standard platinum rhodium 10-platinum thermocouple | 1000 | 0°C-1300℃ | E((tcu):(10.575~10.588)mV E((tAI):(5.858~5.863)mV E((tZn):(3.445~3.449)mV |
WRPB—2Second-class standard platinum rhodium 10-platinum thermocouple | 1000 | 0°C-1300℃ | E((tcu):(10.575~10.588)mV E((tAI):(5.857~5.864)mV E((tZn):(3.444~3.449)mV |
WRRB—2 Second-class standard platinum rhodium 30-platinum rhodium 6 thermocouple | 1000 | 1100°C-1500℃ | E(1100℃):(5.755~5.805)mV E(1500℃):(10.059~10.139)mV |
WRCB—2 Second-class standard copper-constantan thermocouple | 1200 | -200°C-0℃ | E(-196℃)=-5539±48μV Uncertainty is not more than 0.3℃ |