• eYc PMD330 Differential Pressure Transmitterr (Indoor)

PMD330 Differential Pressure Transmitter (Indoor)

Model : PMD330
Input:Piezoelectric differential pressure module
Output:4 ... 20 mA / 0 ... 10 V
Measuring range:±50 ... ±10000 pa
Accuracy:±2.0% of F.S.
Display:Optional
  • Features
    ● Silicon chips on differential pressure module of MEMS integration technology
    ● Offset function / UI software
    ● Low-pressure monitoring, high pressure resistance
    ● RS-485 communication interface(Optional), Modbus RTU protocol
    ● Physical unit switch(User Interface):mbar / Pa / hPa / kPa / mmH2O / mmWS / inH2O / mmHg
    ● Square root function
  • Applications
    Monitor differential pressure of cleanroom / Hospital / Air duct / Filter environment and monitor air flow
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  • Specification
    Input
    Input type : Piezoelectric differential pressure module
    Measuring range : ±50 ... ±10000 pa

    Output
    Output : 4 ... 20 mA / 0 ... 10 V
    Signal connection : 3-wire
    Modbus : RS-485
    Load resistance (Current output) : 4 ... 20 mA < 500 Ω;0 ... 10 V≧1 KΩ 
    Response time(t63) : ≦2 ms
    Display type : LCD module with back light, double line character
    Display range : Upon request, 2 decimal place (as unit is Pa : 1 decimal place)
    Digit height : 5.56 mm

    Environment
    Measuring medium : Air
    Operating temperature : 0 ... 50°C
    Operating humidity : 0 ... 95%(Non-condensing)
    Storage temperature : -20 ... +60°C

    Accuracy (at 25°C)
    Accuracy : ±2.0% of F.S
    Temperature influence : ±1.75%(5 ... 55°C)

    Electrical
    Power supply : AC 24 V ±10% / DC 24 V ±10%
    Current consumption : DC 24 V:≦45 mA(Display) / ≦40 mA(Non-display);AC 24 V:≦95 mA(Display) / ≦90 mA(Non-display
    Overvoltage protection : ≦DC 40 V
    Electrical connection : M12 connector / M16 terminal

    Installation
    Installation : Indoor

    Protection
    IP rating : IP65
    Electrical protection : ■ Polarity protection ■ Over-voltage ■ Short circuit
    Pressure resistance : ±50 ... ±500 pa:0.25 bar / ±1000 ... ±10000 pa:0.5 bar
    Burst pressure : ±50 ... ±2500 pa:0.75 bar / ±5000 ... ±10000 pa:1.25 bar

    Certification
    Certification : CE

    Material
    Housing : PC fire-proof class(PC-110)(UL94V-2)
    Weight : Display:152g;Non-display:127g


    Option list
    AS-HS-S
    Aluminum rail type fixed board for wall type
    8203104014
    L board fixed board for wall type
    M12-F4N-200
    M12 Waterproof, Length:2 m

Note : Design and specifications are subject to change without notice.
Note : If the product has RS-485 function, to avoid damaging product, please make sure the product and the device which connect with RS-485 are on common ground.