Remanufactured Fisher® 546 Transducers

Remanufactured Fisher® 546 Transducers

The 546 Series electro-pneumatic transducer receives a direct-current input signal and converts the signal to a proportional pneumatic output signal.

Product features

  • Torque motor moving parts with high natural frequency
  • Easy reverse action
  • Conveniently located screwdriver adjustments and pneumatic relay
  • 2-year warranty from date of installation 


  • Input 
    • 4-20 mA
    • 10-50 mA
  • Output 
    • 3-15 psig
    • 6-30 psig 
    • 3-27 psig 
    • 0-18 psig 
    • 0-33 psig
  • Accuracy: +/-0.75% of span
  • Power supply: 5 psi higher than the upper range limit of the output signal
Automation Service is the sole warrantor of this product and is NOT affiliated or endorsed by Fisher, Rosemount, or any other Emerson Process Management Company. Automation Service is not an FM Approved Repair Facility and cannot supply remanufactured or repaired FM Approved equipment for Hazardous Locations.

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