This standard specifies the measurement method for platinum thermal electromotive force of precious metals and their alloy materials in the temperature range of 0 °C to 300 °C, and specifies the measurement method of copper thermal electromotive force of precious metals and their alloy materials in the temperature range of 0 °C to 200 °C. This standard is applicable to the measurement of the thermal electromotive force of platinum in the temperature range of 0 ° C to 300 ° C by precious metals and their alloy materials; it is suitable for the measurement of the thermal electromotive force of copper by precious metals and their alloy materials in the temperature range of 0 ° C to 200 ° C. Other types of metals and their alloy materials can also refer to the measurement of platinum or copper thermal electromotive force.
GB/T 19198-2008 Referenced Document
GB/T 5977 Platinum wires for resistance thermometers*, 2019-05-10 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
JJF 1059 Evaluation and Expression of Uncertainty in Measurement
GB/T 19198-2008 history
2008GB/T 19198-2008 Testing method for thermo-electromotive force of precious metals and their alloys pair up with platinum or copper
2003GB/T 19198-2003 Measuring method for thermoelectricity force of precious metals and their alloys pair up with platinum