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Dynalco AF-900PC Air/Fuel Ratio Controller

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Dynalco Air/Fuel Ratio Controller - AF-900PC

Product Condition: NEW
Dynalco AF-900PC Air/Fuel Ratio Controller
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

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The Dynalco AF-900PC Air/Fuel Ratio Controller features a large alpha-numeric backlit display for easy readability and on-board data logging is included and easily downloadable for long-term data storage.

This air/fuel ratio controller system utilizes heated O2 sensor to ensure that the engine's air/fuel ratio control is being controlled right from start up. It uses an advanced microprocessor controller to precisely maintain the air/fuel ratio of naturally aspirated and turbocharged carbureted gaseous fueled engines without the use of pneumatic converters.


  • Utilizes heated oxygen sensor(s)
  • PWM Output control for Full-Authority Fuel Control Valve(s)
  • Large-character, backlit LCD display
  • Quick and easy laptop configuration; download and upload capabilities
  • Modbus compatible
  • Provides On-Board Data Logging of user-selectable parameters (downloads in Excel format)
  • Fully programmable from front keypad
  • CSA Class I, Division 2, Groups A, B, C, D approved

Product Specifications:

  • Part No.: AF-900PC
  • Electrical:
  • Supply Voltage: 10 – 30 VDC
  • Input Types: Pre-Catalyst Heated O2 Sensors (one per bank); Post-Catalyst O2 Sensor; Thermocouple Inputs for Air Manifold, Pre & Post Catalyst Temps; Optional Air Manifold Pressures (one per bank); Pulsed input for magnetic pickup signal
  • Output Types: PWM type for Full Authority Fuel Valve (one per bank); (3) Relays for Alarm / Shutdown / Auxiliary
  • Mechanical:
  • Gasketed Painted Metal Enclosure
  • Removable Wiring Connectors

Additional Information

Product Condition NEW
upc No

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