TRANSMITTERS

Model X55-300 Series - Pressure to Current Converters

  • ✔︎ Models
    X55-302 (two-wire), X55-304 (four-wire)

    ✔︎ Inputs
    3-15, 3-27, 6-30, 0-30, 0-100 PSIG

    ✔︎ Maximum Input
    3 times full scale without damage

    ✔︎ Outputs
    X55-302: 4-20 mA or 10-50 mA
    X55-304: 4-20 mA, 10-50 mA, 0-1 Vdc, 0-2
    Vdc, 0-5 Vdc,1-10 Vdc, 1-5 Vdc, 2-10 Vdc

    ✔︎ Accuracy
    ±0.2% of span (linearity, hysteresis, repeatability)

    ✔︎ Response
    1.0 msec (10 to 90% of full scale)

    ✔︎ Operating Temperature
    -40º to 150ºF (-40º to 70ºC)

    ✔︎ Storage
    -58º to 185ºF (-50º to 85ºC)

    ✔︎ Temperature Stability:
    0.025% of span per ºC for 0 to 50ºC

    ✔︎ Power Requirements
    X55-302: 12 to 55 Vdc
    X55-304: 22 to 30 Vdc

    ✔︎ Connections
    Air, 1/8” NPT (female)

    ✔︎ Loop Resistance: (R) Vs. Power Supply Voltage (PSV)
    X55-302: 4-20 mA: Rmax = PSV -12 V÷20 mA 10-50 mA: Rmax = PSV -12 V÷50 mA
    X55-304: 4-20 mA: Rmax = PSV -6 V÷20 mA; or 10-50 mA: PSV -8 V÷50 mA

    ✔︎ Output Impedance
    Current Outputs: 1 Mohm
    Voltage Outputs: 5 V: 250 ohms; 10 V: 500 ohms

    ✔︎ Alarm Output
    Open collector transistor capable of 50 mA
    (maximum leakage = 100 μA at 24 Vdc)

    ✔︎ Wiring
    Up to 12 AWG

  • ✔︎ 5 Ranges Up to l00 PSIG

    ✔︎ Two or Four-Wire Models

    ✔︎ Fast Responding Solid State Design

    ✔︎ Detachable Electronics with automatic Pressure Seal

    ✔︎ Insensitive to Vibration

    ✔︎ Front Accessible Zero, Span and set point Adjustments

    ✔︎ Mounts in Any Position

    ✔︎ Front Accessible Output Monitor Test Jacks

    ✔︎ Loss-of-Air Alarm Indicator/Output Signal

    ✔︎ Optional High or Low Pressure adjustable Set point

    ✔︎ 3 Times the Maximum Rated Pressure without Damage