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Field Devices

Field Devices for Building Automation Controls

  • Siemens Landis & Gyr 538-988
    $699.00 Siemens Landis & Gyr 538-988
    SIEMENS DEM SERIES 2000 - 1600A LG CT PN:538-988. NEW.
  • Landis & Staefa PN: 1943042
    $149.00 Landis & Staefa PN: 1943042
    LANDIS & STAEFA P/N 1943042. HONEYWELL REPLACEMANT RETROSTAT KIT. NEW.
  • Siemens Landis & Gyr QFA3000.WU
    $199.00 Siemens Landis & Gyr QFA3000.WU
    Siemens PN: QFA3000.WU Room Humidity Sensor Relative Humidity 2-Percent Accuracy, White
  • Siemens Landis & Gyr QFA3000.DWU
    $199.00 Siemens Landis & Gyr QFA3000.DWU
    Siemens PN: QFA3000.DWU Room Humidity Sensor Relative Humidity 2-Percent Accuracy, White
  • Advanced Control Technologies PXP 2.3-FSG
    $125.00 Advanced Control Technologies PXP 2.3-FSG
    ADVANCED CONTROL TECHNOLOGIES. ANALOG OUT TRANSDUCER. P/N: PXP2.3-FSG. NEW. 
  • Siemens Landis & Gyr QFA3171
    $249.00 Siemens Landis & Gyr QFA3171
    Q SERIES ROOM TEMPERATURE SENSOR; ROOM RH & TEMP SENSOR, 4-20mA, 2% P/N: QFA3171. NEW.
  • Siemens Landis & Gyr QAM2030.010
    $26.00 Siemens Landis & Gyr QAM2030.010
    SIEMENS P/N: QAM2030.010 DUCT TEMP. SENSOR. NEW. 
  • Siemens Landis & Gyr QMX3.P34
    $149.00 Siemens Landis & Gyr QMX3.P34
    Q SERIES ROOM TEMPERATURE SENSOR; QMX3 ROOM TEMP WITH DISPLAY P/N: QMX3.P34. NEW.
  • Siemens Landis & Gyr QAA2235.EWSN
    $21.99 Siemens Landis & Gyr QAA2235.EWSN
    Q SERIES ROOM TEMPERATURE SENSOR; RTS, 100K OHM, BLANK FRONT P/N: QAA2235.EWSN. NEW.
  • Siemens Landis & Gyr 549-301
    $349.00 Siemens Landis & Gyr 549-301
    SIEMENS USER LOCAL INTERFACE PANEL ASSEMBLY PN: 549-301. REFURBISHED.
  • Siemens Landis & Gyr QFM3110
    $139.00 Siemens Landis & Gyr QFM3110
    Q SERIES DUCT HUMIDITY TEMPERATURE SENSOR. P/N: QFM3110. NEW.
  • Siemens Landis & Gyr QFM3160
    $139.00 Siemens Landis & Gyr QFM3160
    Q SERIES DUCT HUMIDITY TEMPERATURE SENSOR. P/N: QFM3160. NEW.
  • Siemens Landis & Gyr 546-00303A
    $389.00 Siemens Landis & Gyr 546-00303A
    LANDIS & GYR. CONSTANT VOLUME MONITOR DISPLAY PANEL. PN: 546-00303A. NEW. THESE MODULES COME IN ORIGINAL FACTORY BOXES.
  • KMC I/O EXPANSION MODULE PN: CAN-A168EIO
    $399.00 KMC I/O EXPANSION MODULE PN: CAN-A168EIO
    KMC I/O EXPANSION MODULE PN: CAN-A168EIO. REFURBISHED.
  • Siemens Landis & Gyr 538-871
    $19.99 Siemens Landis & Gyr 538-871
    P/N: 538-871 TEC DUCT TEMP. SENSOR. NEW. 
  • Siemens Landis & Gyr 533 376 18
    $79.00 Siemens Landis & Gyr 533 376 18
    SIEMENS DUCT TEMPERATURE SENSOR PN: 533-376 18. 20-120 DEG. F., 18 INCH PROBE. NEW.