Vacuum Passthru Hardware

Philtec vacuum passthru hardware enables installation of fiberoptic probes into vacuum chambers over a wide variety of applications.

Fiberoptic Displacement Sensors are ideal for displacement and position measurements in vacuum. They have a wide temperature range, are UV compatible, small in size and can have sub-micron accuracy.

Applications For Vacuum Passthru:

  • in high electrical fields
  • in high magnetic fields
  • at high temperatures
  • at cryogenic temperatures
  • in cryogenic fluids
  • in ultra high vacuum

Summary of Vacuum States:

Vacuum Quality Torr Pascal Philtec Model
Ambient 760 101 kPa all
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
Perfect 0 0

Hardware Summary:

Model Hardware Channels Sensor Type Torr Rating
Bv1 Bv1 Single D or RC 10⁻⁷
Bv133 Bv133 Single D or RC 10⁻⁷
Bv2 Bv2 Single D 10⁻¹¹
Bv3 Bv3 Single RC 10⁻¹¹
BvF – CF BvF-CF Multi D and RC 10⁻⁷
BvF – ISO BvF-ISO Multi D and RC 10⁻⁷
Fv1, Fv2, Fv3 Fv Single D or RC 10⁻⁴
W Option W Single D or RC 10⁻⁷
Wb Option Wb Single D or RC 10⁻¹¹