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    [PR Electronics] [온도전송기] 7501

    제품특성

    필드 마운팅 HART 온도트랜스미터 7501
    제조사: PR Electronics (덴마크)

    ▶ RTD, TC, Ohm, and bipolar mV input and analog output
    ▶ High definition local operator interface (LOI) with 3 optical buttons
    ▶ Selectable red or white backlight
    ▶ Ex d explosion proof / flame proof in aluminum or 316 stainless steel version
    ▶ HART 7 functionality with HART 5 compatibility

     

     

     

    PR ELECTRONICS 

    FIELD MOUNTED HART TEMPERATURE TRANSMITTER

    (스마트 온도전송기)

    7501

     

     

    Common specifications
    Supply voltage, DC: Ex ia, intrinsically safe    10 (12 - with backlight)...30 VDC
    Supply voltage, DC: Other    10 (12 - with backlight)...35 VDC
    Response time (programmable)    1...60 s
    Programming    HART 7 and HART 5
    Start-up time, transmitter to display    Max. 5 s
    Long-term stability, better than    ±0.1% of span / year
    Accuracy    Better than 0.05% of selected range
     

     

    Input specifications
    RTD type    Pt50/100/200/500/1000; Ni50/100/120/1000
    Thermocouple type    B, E, J, K, L, N, R, S, T, U, W3, W5, LR
    Cold junction compensation (CJC)    Constant, internal or external via a Pt100 or Ni100 sensor
    Voltage input    -800...+800 mV
     

     

    Output specifications
    Signal range    4…20 mA
    HART protocol revisions    HART 7 and HART 5