| 品牌：Varian | 型号：0564- K2500303 | 别名：玻璃规管 |
| 用途：高真空规 | 类型：真空探头 | 种类：Glass BA Gauge |
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
