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Air Differential Pressure Switch

Air Differential Pressure Switch

Air Differential Pressure Flow Switch

Product ID: Air Pressure Switch

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GE921 Adjustable Air Differential Pressure Switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. It can be used to sense (differential) pressure and flow of air in ducts and pipes
Specifications
  • work field
    • * Monitoring air filters and ventilators
  • * Monitoring industrial cooling-air circuits
  • * Maximum air flow controller for variable air volume systems
  • * Overheating protection for fan heaters
  • * Monitoring flows in ventilation ducts
  • * Controlling air and fire-protection flaps
  • * Frost protection for heat exchangers
  • * Air proving in ventilation ducts
    • Specification
      • * Max. differential pressure: 5000Pa
    • * Protection Class: IP54
    • * Output: 1.0A (0.4A)/ 250VAC
    • * Working temperature:-20~85 C
    • * Storage temperature: -40~85 C
    • * Min. Actuating pressure: 20Pa(Standard);
    • min.starting interval: 10Pa;
    • range: 20~30Pa
    • * Installation Direction: vertical (standard installation style)
    • * Hose connection: pipe P6.2mm
      • type
        • Type
      • Adjust Range
      • Return Difference
      • Deviation
      • GE921A
      • 20~200 Pa
      • 10 Pa
      • ± 10%
      • GE921B
      • 40~100 Pa
      • 20 Pa
      • ± 10%
      • GE921C
      • 40~200 Pa
      • 20 Pa
      • ± 10%
      • GE921D
      • 50~500 Pa
      • 20 Pa
      • ± 10%
      • GE921E
      • 200~1000 Pa
      • 100 Pa
      • ± 10%
      • GE921F
      • 500~2500 Pa
      • 150 Pa
      • ± 10%
      • GE921G
      • 1000~54000 Pa
      • 200 Pa
      • ± 10
Certificate
  • 9001 14001

Main Products

Differential Pressure Switch, Flow Switch, Flow Sensor

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