Need Help? Call a Flow Engineer 1-800-884-4967

We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET


  • Permanent and resettable totalizers
  • Scalable outputs
  • Relay options
  • Mounting versatility
  • 2 x 16 character dot matrix LCD
  • NEMA 4X enclosure with self-healing window
  • Large push buttons
  • Numbered terminals
  • Output simulation for complete system testing

GF Signet 8550-3 flow transmitters are advanced instruments that convert the signal from all GF Signet flow sensors into a 4 to 20 mA signal for long distance transmission. GF Signet 8550-3 flow transmitters feature maximum configuration flexibility with dual input / output, two optional relays for process control, two packaging options for integral / pipe mount or panel installation, and scalability for virtually any flow range or engineering unit.

The GF Signet 8550-3 flow transmitter's state-of-the-art electronic design ensures long-term reliability, signal stability, and simple user setup and operation.

Applications for the GF Signet 8550-3 Flow Transmitter

  • Flow control and monitoring
  • Filtration or softener
  • Effluent totalization
  • Pump protection
  • Feed pump pulsing
  • Ratio control
  • Water distribution
  • Leak detection

Power Supplies

GF Signet 7310 Switching Power Supplies
Regulated output voltage in compact and lightweight plastic housings for DIN Rail mounting


Please consider these optional accessories.

GF Signet 8050 Universal Mounting Kit
Kit for mounting a field mount transmitter on a pipe, wall or other stationary surface near a sensor
In Stock
GF Signet 8051 Flow Integral Mount NPT
GF Signet 8051 Flow Integral Mount NPT
In Stock
GF Signet Heavy Duty Wall Mount Bracket
Heavy duty 1/4 DIN wall mount bracket (panel mount only)
GF Signet Surface Mounting Bracket
GF Signet 200 Retrofit Adapter
1/4-DIN retrofit adapter