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Our long life, dependable, ultra-sensitive switches are miniature in size, lightweight and OEM priced, making our Pressure Switch, Vacuum Switch,
and Differential Switch products the trusted choice across many varied industries and applications.

DesignFlex Switches

  1. DesignFlex PSF100A SERIES

    • Pressure / Vacuum / Differential
    • Set Points from 0.1" to 50.0" H2O
    • Patented shock / vibration resistance
    • Miniature size, lightweight, low cost
    • Quick response time
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  2. DesignFlex PSF101 SERIES

    • Pressure / Vacuum / Differential
    • Set Points from 0.1" to 50.0" H2O
    • Many standard ports / options
    • Custom design/engineering available
    • Miniature size, lightweight, low cost
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  3. DesignFlex PSF102 SERIES

    • Pressure / Vacuum / Differential
    • Field adjustable set point ranges - from 0.03" H2O to 25 psi
    • High resolution & field adjustable
    • NEW low range
    • Many standard ports / options
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  4. DesignFlex PSF103 SERIES

    • Pressure switch
    • Field adjustable pressure set point ranges - from 3" H2O to 60 psi
    • Snap action basic switch
    • Many standard ports / options
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  5. DesignFlex PSF109S SERIES

    • Vacuum switch
    • Field adjustable vacuum set point ranges, from -3" H2O to -11.9 psi (-2" H2O available as fixed set point)
    • Snap action basic switch
    • Small size, lightweight, low cost
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  6. DesignFlex PSF111 SERIES

    • Pressure / Vacuum
    • Field adjustable set points from -11.9 to 60psi
    • Many standard ports / options
    • Custom design/engineering available
    • Compact, lightweight, sealed housing
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  7. DesignFlex PSF200A SERIES

    • Pressure / Vacuum / Differential
    • Set Points from 4.0" to 50.0" H2O
    • Dual set point or redundancy
    • Miniature size, lightweight, low cost
    • Quick response time
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  8. Goldtech PS100 SERIES

    • Pressure / Vacuum / Differential
    • Standard set point models: 0.07" H2O to 5.0" H2O
    • Field adjustable set point models: 0.2" H2O to 5.0" H2O
    • Reliable under harsh conditions
    • Std & field adjustable set points
    • Multi-barb port connections std.
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  9. Goldtech PS160 SERIES

    • Pressure / Vacuum / Differential
    • Standard set point models: 0.07" H2O to 2.5" H2O
    • Reliable under harsh conditions
    • Multi-barb port connections std.
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Dietz Switches

  1. Dietz 171D / 170D SERIES

    • Ultra-low differential pressure switch
    • Pressure ranges from 0.05" to 40" H20 (0.12-100 mbar)
    • Rugged design for harsh or outdoor environments
    • Shock / vibration resistance (MIL-S-901-D & MIL-STD-167-1)
    • Chemical resistant epoxy finish
    • Suitable for high voltage / current applications
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  2. Dietz D-1

    • Ultra-sensitive differential pressure switch
    • Adjustable pressure range from 0.7" to 7" H20
    • Rugged flat-plate construction
    • MIL-A-8625, Type 1, Class 2 specification
    • SPDT switch action
    • High proof pressure
    • Reliable mechanical life
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  3. Dietz 161P SERIES

    • Low pressure switch
    • Adjustable pressure range from 0.25 psi to 15 psi (17.2-1034 mbar)
    • Rugged steel housing for use in harsh environments
    • Single pole double throw switch action
    • Electrical rating up to 15 Amp, 125–480 VAC
    • Reliable mechanical life
    • UL MH6012
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  4. Dietz 103B / 103BMF SERIES

    • Vane-operated switch for airflow detection
    • Airflow ranges from 500–2,500 ft per min
    • Easy installation — mounts directly onto duct
    • Gold contacts option for low-current applications
    • Moisture & fungus resistance models available
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  5. Dietz 200P SERIES

    • Medium pressure switch
    • Adjustable pressure ranges from 3 psi to 150 psi
    • Rugged compact brass housing
    • SPDT Switch (up to 5 Amp)
    • IP 65 Environmental protection
    • High life (1,000,000 cycles +)
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  6. Dietz 210HP SERIES

    • High pressure switch
    • Adjustable pressure ranges up to 5000 psi / 345 bar
    • Suitable for high proof pressures (9000 psi / 620 bar)
    • Robust zinc plated steel housing sealed to IP 65
    • Industry standard Din 43650 A electrical connection
    • Mechanical life in excess of 1,000,000 cycles
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  7. Dietz 220V SERIES

    • Vacuum pressure switch
    • Vacuum pressure range from 5" to 30" Hg (0.17-1.02 bar)
    • Rugged brass construction
    • Withstands positive pressure up to 350 psi / 24.1 bar
    • 5 Amp SPDT snap action microswitch
    • IP 65 Environmental protection
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VEP Switches

  1. VEP 490 SERIES

    • Pressure switch
    • Field adjustable pressure ranges up to 3000 PSI
    • Lightweight, aluminum body, pressure switch
    • Dual spring design for accuracy & stability
    • Piston design to allow high proof pressures
    • Suitable for altitude ranges from -1000 to 50,000 ft
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  2. VEP 654 SERIES

    • Ultra-low Pressure / Vacuum / Differential
    • Low ranges down to 0.03 PSI
    • Lightweight aluminum construction
    • Design suitable for both wet and dry media
    • Fully enclosed design for harsh environments
    • SPDT & DPDT electrical switch options available
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  3. VEP 658 SERIES

    • Dual differential pressure switch
    • Switch Ranges from 40 to 200 PSI
    • Factory set, tamper proof
    • Lightweight aluminum construction
    • Dual spring design for accuracy & stability
    • One piece fully supported diaphragm to achieve both low set point and high proof pressure
    • Fully enclosed design for harsh environments
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  4. VEP 670 SERIES

    • Pressure / Vacuum
    • Switch Range from 1.5 to 400 PSI
    • Factory set, tamper proof
    • Lightweight aluminum or stainless steel housing available
    • Dual spring design for accuracy & stability
    • One piece fully supported diaphragm to achieve both low set-point & high proof pressure
    • Stainless steel model for FAA 15 minute flame testing available upon request
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  5. VEP 680 SERIES

    • Pressure / Vacuum
    • Switch Range from 1.5 to 400 PSI
    • Lightweight aluminum construction
    • Fully integrated electrical connector
    • Double pole, double throw switching option
    • Excellent operating temperature range from -65° to +400°F
    • Wide selection of pressure ports & configurations for easy installation
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DESIGNFLEX™
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Industries & Applications

  1. Aerospace / Aircraft
  2. Agriculture / Aquaculture / Farm
  3. Alternative Energy
  4. Appliance - Commercial / Kitchen / Home
  5. Automotive / Transportation
  6. Eco-Friendly / Environmental (Green)
  7. Heavy Equipment / Construction
  8. HVAC-Heating / Ventilation / Air Conditioning
  9. Manufacturing / Robotics / Other
  10. Marine
  11. Medical / Surgical / Dental
  12. Military Defense
  13. Safety
  14. Technology / Computer / Office