R type Platinum rhodium thermocouple

Model number: RDO-8300 -R Type: R type Tube diameter: 8mm length: 300mm Tube material: 99 corundum porcelain Maximum operating temperature: 1600℃ Accuracy: ±1.5℃

Type B Platinum-Rhodium Thermocouple

Model number: RDO-8450 -B Type: B type Tube diameter: 8mm Length: 450mm Tube material: 99 corundum porcelain Maximum operating temperature: 1800℃ Accuracy: ±1.5℃