Standard Thermocouple Thermometer

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

Model

Length(㎜)

Measuring Range

Main technical indicators

WRPB—1 First-class standard platinum rhodium 10-platinum thermocouple

1000

0°C-1300℃

E((t

cu):(10.575~10.588)mV

E((t

AI):(5.858~5.863)mV

E((t

Zn):(3.445~3.449)mV

WRPB—2Second-class standard platinum rhodium 10-platinum thermocouple

1000

0°C-1300℃

E((t

cu):(10.575~10.588)mV

E((t

AI):(5.857~5.864)mV

E((t

Zn):(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℃