Bulk heating holders
1For small pole piece gaps, the 628 maximum temperature is limited to 1000 °C for tantalum furnace and 700 °C for Inconel furnace, and the 652 maximum temperature is limited to 900 °C for tantalum furnace and 700 °C for Inconel furnace
2Optional 2 – 6 for JEOL UHR, 2 maximum for other EMMs