- 產(chǎn)品品牌：
- Varian
- 產(chǎn)品型號(hào)：
- 0564-K
- 產(chǎn)品用途：
- 高真空測量
The 564 operates up to 1 x 10-1 torr for argon (5 x 10-2 torr
for air). The tube has a burnout-resistant thoria-coated iridium filament
and platinum coating for high accuracy and reliability.
Sensitivity
6 (torr)-1 (mbar)-1 (typical)
Operating Ratings
• 0 VDC to ground (collector)
• 0 VDC (shield)
• + 180 VDC to ground (grid)
• + 30 VDC to ground
• 4.0 VAC nominal (filament)
X-Ray Limit
4 x 10-10 torr, (5.2 x 10-10 mbar)
Operating Pressure
• 4 x 10-10 torr to 5 x 10-2 torr
(5 x 10-10 mbar to 6.7 x 10-2 mbar)(Air)
• 4 x 10-10 torr to 1 x 10-1 torr
(5 x 10-10 mbar to 1 x 10-1 mbar)(Argon)
2.75 CF
Equivalent to GP 303401 or ETI 8136F or Fil-Tech G8136F
