Multi-time immersive thermocouple for foundry

Multi-time immersive thermocouple for foundry Application: Temperature Sensors for Molten Metal Wire:Pt-Rh/Wre Tip:604/602 Multiple temperature probe more use in foundries, there are 2 different models. Multiple thermocouple use basically the same with expendable thermocouple, the main difference is that can be used repeatedly, which saves cost. Multiple thermocouple thick paper tube can be reused. Model Difference times of use 1 Paper protective tube 3-5 2 Ceramic fiber