Platinum 13 wt% Rhodium wire, 0.5mm (0.02in) dia is used as thermocouples and heat flux gauges. It can be used for high temperature measurements because high cost and low sensitivity.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.