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Standard Thermal Resistance, Thermocouple, Mercury Thermometers

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  • Standard Thermocouple Thermometer

Standard Thermocouple Thermometer

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.

Product Introduction

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.


Technical Indicators
ModelLength(㎜)Measuring RangeMain technical indicators
WRPB—1 First-class standard platinum rhodium 10-platinum thermocouple10000°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 thermocouple10000°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 thermocouple10001100°C-1500℃E(1100℃):(5.755~5.805)mV 
E(1500℃):(10.059~10.139)mV  
WRCB—2 Second-class standard copper-constantan thermocouple1200-200°C-0℃E(-196℃)=-5539±48μV 
Uncertainty is not more than 0.3℃



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Standard Thermocouple Thermometer

Standard Thermocouple Thermometer

Standard Thermocouple Thermometer

Standard Thermocouple Thermometer

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