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The Model 811FM is a two-wire transmitter that has welded stainless steel diaphragms for use with liquid, gas or corrosive vapors. The Model 811FM pressure transducers are manufactured out of 17-4 PH stainless steel wetted material for ranges up to 2,000 psi or 15-5 PH stainless steel, wetted material for ranges 2,000 psi and greater. This model has a hermetically-sealed, stainless steel cases that requires no adjustment. These transducers are corrosion and shock resistant, as well as, reverse polarity protected. The 4 mA to 20 mA output permits long cable runs up with a high signal-to-noise ratio. A dual pipe thread pressure fitting is provided for easy bulkhead mounting.


  • 2 psig/a to 10000 psig/a range
  • Bulkhead mounting
  • All welded, stainless steel, “true gage or absolute” design
  • Explosion proof
  • 0.25 % accuracy
Model 811FM Pressure Transducers - Honeywell


Model 811FM Pressure Transducer Datasheet Datasheet English 269KB
Model 811FM External Wiring Diagram Technical Information English 82KB
Model 811FM Outline Drawing - 2 psig to 5 psig Technical Information English 68KB
Model 811FM Outline Drawing - 21 psig to 500 psig Technical Information English 214KB
Model 811FM Front View Photo English 67KB
Model 811FM Side View Photo English 50KB
Model 811FM Bottom View Photo English 69KB
Model 811FM End View Photo English 91KB
Model 811FM Top View Photo English 75KB
Pressure Accessories Datasheet Datasheet English 374KB
T&M Pressure Transducer Range Guide Product Range Guide English 1MB
T&M Overview Brochure Brochure English 413KB
Aerospace Test and Measurement Capabilities Application Note English 2MB


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