4100 Series Valve Positioner

The 4100 Series can be ordered as a 3-15 psi pneumatic positioner, a 4-20mA electro-pneumatic, 4-20mA explosion proof, or FF (fail freeze) model. You can add gauges, a feedback module or a raised indicator at any time.

Features & Benefits

  • Simple zero and span adjustment
  • No resonance between 5-200 Hz
  • Auto / Manual switch
  • RA vs DA action and 1/2 split range setting by simple adjustment