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D520/7DD, D520/7DDK differential pressure controller

Home Products Shanghai Automation Instrumentation No. 4 Factory pressure controllers D520/7DD, D520/7DDK differential pressur

D520/7DD, D520/7DDK differential pressure controller

  • Category:pressure controllers
  • Inquiry Send Email

    Description

    D520/7DD, D520/7DDK differential pressure controller uses a bellows-type sensor. Can be used for air, gas, water vapor and other neutral gases and water, oil and refrigerants and other liquid media. The setting value of the controller is adjustable, the adjustment range is 0.02 …… 1.6Mpa, the working pressure range is 0.05 …… 2.5MPa.

    ◇ Main technical performance:

    Normal type

    Explosion-proof type

    Working viscosity

    <1×10-3m2/s

    Working viscosity

    <1×10-3m2/s

    Switching element

    Micro switch

    Switching element

    Micro switch

    Explosion-proof level

    ——

    Explosion-proof level

    ExedII CT5 certificate code GYB081089X

    Enclosure rating

    IP65
    (In accordance with DIN40050, equivalent to IP65 in GB4208)

    Enclosure rating

    IP54
    (In accordance with DIN40050, equivalent to IP54 in GB4208)

    Ambient temperature

    -30℃~+50℃

    Ambient temperature

    -20℃~+40℃

    Medium temperature

    0℃~120℃

    Medium temperature

    0℃~95℃

    Installation location

    Pressure connection vertically down

    Installation location

    Pressure connection vertically down

    Anti-vibration performance

    D520/7DD:40m/s2 ; 520/7DDK:20m/s2

    Anti-vibration performance

    Max:20m/s2

    Repeatability error

    ≤1%

    Repeatability error

    ≤1%

    Contact rating

    AC220V 6A(Resistive)

    Contact rating

    DC250V 0.25A(Resistive) 60Wmax
    AC250V 5A(Resistive) 1250VAmax


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    Product Categories

    • Shanghai Automation Instrumentation No. 3 Factory
      • Thermocouples
      • Thermal resistance
      • Bimetal thermometer
      • Temperature transmitter
      • Non-contact thermometer
    • Shanghai Automation Instrumentation No. 4 Factory
      • Pressure guages
      • Pressure transmitters
      • pressure controllers
    • Shanghai Far East Instrumentation Factory
    • Shanghai Automation Instrumentation No. 5 Factory
      • Ultrasonic Level Meter
      • Magnetic Level Gauge
      • Magnetostrictive Liquid Level Transmitter
      • Radar Level Meter
      • Electric Float Level Transmitter
      • Floating Ball Level Meter
      • Floating Ball Liquid Level Switch
      • Radio frequency admittance switch
      • Input-Type Liquid Level Transmitter
      • Tuning Fork Level Switch
      • Intelligent Radar Level Meter
      • Resistance level switch
    • Shanghai No. 9 Automation Instrumentation Co., Ltd.
      • Electromagnetic Flowmeter
      • V-Cone Flowmeter
      • Glass Rotor Flowmeter
      • Metal Tube Rotor Flowmeter
      • Throttling Device
      • Ellipse Flowmeter
      • Vortex Flowmeter
      • Turbine Flowmeter
      • Wedge Flowmeter
      • Sliding vane flowmeter
      • Roots flowmeter
      • Flow Switch
    • Shanghai Automation Instrumentation No. 11 Factory
      • Electric Actuator
      • electric-pneumatic valve positioner
      • angle electric actuator
      • Intelligent electric actuator
    • Shanghai Automation Instrumentation No. 7 Factory
      • Electric control valve
      • Pneumatic control valve
    • Shanghai Automation Instrumentation Co., Ltd.
    • Shanghai ZiYi Marine Instrument Co.,Ltd
      • Frequency Meter
      • Ammeter
      • Power Factor Meter
      • Voltmeter
      • Current voltmeter
      • Controllable Voltage Regulator
      • Megger
    • Shanghai Automation Instrument Tachometer and Instrument Motor CO.,LTD
      • Fixed magnetic tachometer
      • Handheld centrifugal tachometer
      • Rotating speed digital displayer
      • Electric tachometer
      • Non-contact handheld digital tachometer
      • Standard speed generator
    • Shanghai Dahua Instrument Factory
      • Automatic balanced recorder
      • Circular chart recorder
      • Intelligent digital display regulator
      • Intelligent data logging device
    • Shanghai Hua Dong Electronic Instrument Factory
      • Weighing sensor
      • Weighing controller
      • Weighing amplifier
      • Weighting Resistance Strain Meter

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