• 

  Leutron DATAPRO2X1-24V/24V-TR.

• 

  Leutron DP2X1-150V/150V-TR

• 

  Menzel MS VTR2-1 24 V/DC

• 

  Sika VTR 1015

• 

  Extron VTR001

• 

  Thomson VTR010-050-0-RM100-71

• 

  Deif VTR-5-NB - OEM

• 

  Bocchiotti VTR06C

• 

  Bocchiotti VTR06O

• 

  Kuramoto Instrument VTR 501-2P