• 

  Pfeiffer PT R24 631

• 

  Pfeiffer PT R27 001

• 

  Pfeiffer PT R21 950 A

• 

  Ober RIVA38 old description, new PTR 101

• 

  Pfeiffer Vacuum PT R24 600

• 

  Michaud Chailly HPC V3RA-200-PTR-19K

• 

  PTR H 1025 L

• 

  Meiyo Electric PTR-MB / 100°C

• 

  Ionicon Analytik PTR-QITOF

• 

  Meiyo Electric PTR-SD