Pt100 are used when operating at higher temperatures or when low cryogenic temperatures are not required. They are available in two different diameters and lengths.
ISIS Electronics Internal Link
Diameter
Body Length
Temperature Range
1/8” / 3.18mm
or 1/16” / 1.59mm
25mm
or 15.5mm
30 – 800K
Manufacturer's Website: http://www.lakeshore.com/products/Cryogenic-Temperature-Sensors/Platinum-RTDs/Models/pages/Overview.aspx
