Air Differential Pressure Transmitters 984M-series

• Selectable Outputs
  • 0-10 Vdc or 4-20 mA (3-wire), switchable via jumper.
  • 4-20 mA (2-wire) available for specific models.
• Selectable Pressure Ranges
  • Two adjoining ranges in one unit, switchable via jumper.
  • Standard Ranges:
    • 0-100 Pa
    • 0-250 Pa
    • 0-500 Pa
    • 0-1000 Pa
    • 0-2.5 kPa
    • 0-5 kPa
    • 0-10 kPa
    • 0-25 kPa
    • 0-50 kPa
    • 0-100 kPa
    • 0-250 kPa
  • Customizable Ranges:
    • -50/+50 Pa
    • -100/+100 Pa
    • -500/+500 Pa
    • 0/-50 kPa
• Response Time
  • Selectable between 100 ms and 1 second via jumper.
• Auto-Zero Calibration
  • Easily reset the output signal to zero with a manual offset adjustment button.
• Optional Display
  • LED display available on 3-wire models for real-time pressure readings.
• Switching Output (3-Wire Models Only)
  • Adjustable transistor switching output with a capacity of 35 Vdc/100 mA.
• Durable Design
  • IP54 protection for challenging environments.
• Includes Duct Fixing Kit
  • Two plastic tubes with integrated mounting plate, 2 meters of PVC hose, and 4 screws.

0-10 Vdc or 4-20 mA Output, 3-wire, Without Display

• 984M.523104: Pressure ranges 0-100 Pa or 0-250 Pa.
• 984M.533104: Pressure ranges 0-250 Pa or 0-500 Pa.
• 984M.543104: Pressure ranges 0-500 Pa or 0-1000 Pa.
• 984M.553104: Pressure ranges 0-1 kPa or 0-2.5 kPa.
• 984M.573104: Pressure ranges 0-5 kPa or 0-10 kPa.
• 984M.593104: Pressure ranges 0-25 kPa or 0-50 kPa.
• 984M.5B3104: Pressure ranges 0-100 kPa or 0-250 kPa.

0-10 Vdc or 4-20 mA Output, 3-wire, With Display

• 984M.523114: Pressure ranges 0-100 Pa or 0-250 Pa.
• 984M.533114: Pressure ranges 0-250 Pa or 0-500 Pa.
• 984M.543114: Pressure ranges 0-500 Pa or 0-1000 Pa.
• 984M.553114: Pressure ranges 0-1 kPa or 0-2.5 kPa.
• 984M.573114: Pressure ranges 0-5 kPa or 0-10 kPa.
• 984M.593114: Pressure ranges 0-25 kPa or 0-50 kPa.
• 984M.5B3114: Pressure ranges 0-100 kPa or 0-250 kPa.

4-20 mA Output, 2-wire, Without Display

• 984M.523204: Pressure ranges 0-100 Pa or 0-250 Pa.
• 984M.533204: Pressure ranges 0-250 Pa or 0-500 Pa.
• 984M.543204: Pressure ranges 0-500 Pa or 0-1000 Pa.
• 984M.553204: Pressure ranges 0-1 kPa or 0-2.5 kPa.
• 984M.573204: Pressure ranges 0-5 kPa or 0-10 kPa.
• 984M.593204: Pressure ranges 0-25 kPa or 0-50 kPa.
• 984M.5B3204: Pressure ranges 0-100 kPa or 0-250 kPa.