优易能 (北京)科技有限公司
| Vacuum Quality | Torr | Pascal | PHILTEC Model | Application For Vacuum Passthru |
| Ambitent | 760 | 101KPa | All | In high electrical fields In high magnetic fields At high temperatures At cryogenic temperatures In cryogenic fluids In ultra high vacuum |
| Low | 760 to 25 | 100 to 3 KPa | Fv1, Fv2, Fv3 | |
| Medium | 25 to 1E-3 | 3 KPa to 100 mPa | Fv1, Fv2, Fv3 | |
| High | 1E-3 to 1E-7 | 100 mPa to 1 nPa | Bv1, BvF, W | |
| Ultra High | 1E-7 to 1E-12 | 100 nPa to 100 pPa | Bv2, Bv3, Bv4, Wb | |
| Outer Space | 1E-6 to ‹3E-17 | 100 uPa to ‹fPa | BvF-CF, BvF-ISO |
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