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Second class standard platinum rhodium 30 platinum rhodium 6 thermocouple
The second-class standard platinum rhodium 30 platinum rhodium 6 thermocouple is mainly used as a standard for temperature value transmission in the t
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Second class standard platinum rhodium30Platinum rhodium6thermocouple
Second class standard platinum rhodium30-Platinum and rhodium6Thermocouples are mainly used as standard devices1100-1500The ℃ temperature range is used for temperature value transmission,Second class standard platinum rhodium30-Platinum and rhodium6ThermocoupleIt is also used for precise temperature measurement in this temperature range.
Second class standard platinum rhodium30-Platinum and rhodium6thermocouple(Hereinafter referred to as standard double platinum rhodium thermocouple)Its positive pole(BP)Containing rhodium30%Platinum rhodium alloy, negative electrode(BN)Containing rhodium6%Platinum rhodium alloy.
Second class standard platinum rhodium30-Platinum and rhodium6ThermocoupleMain technical parameters:
Second class standard platinum rhodium30-Platinum and rhodium6ThermocoupleMain technical parameters:
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Accuracy level
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Main technical parameters
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WRRB-2
Second class standard platinum rhodium30-Pt-Rh6Thermocouple
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second
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E（1100℃）=5.780soil0.025mV
E（1500℃）=10.099scholar0.040mV
Second class standard platinum rhodium30-Platinum and rhodium6The stability of thermocouples depends on their1500The change in thermoelectric potential at ℃ determines that the annual variation does not exceed18μV.
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national standard:JJG167-1995Standard Platinum Rhodium30Platinum rhodium6Thermocouple Verification Regulations
Note: Waste platinum resistance thermometers, standard thermocouple wires, and industrial waste platinum rhodium wires can be exchanged for new or recycled at a fixed price.
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