Our products are designed and manufactured in the United States


Showing all 13 results

  • Compare

    260A: Limit Alarm; DC Current Input, Loop-Powered

    • 4 to 20mA DC input
    • Single mechanical relay output
    • 4.5V DC from input loop power
    • Hi/lo fail-safe option trips alarms above or below set-point
    $405
    Read more
  • Compare

    270i: Isolator; Input Loop Power

    • 4-20mA DC input
    • 4-20mA DC output
    • 1500V AC peak isolation DC prevents ground loops
    $450$645
    Read more
  • Compare

    340i: Isolator; DC-Powered

    • 4 to 20mA DC input
    • 4 to 20mA DC output
    • 10-36V DC power
    • 1500 AC peak isolation prevents ground loops
    • Calibration is independent of the load to eliminate load compensation adjustments
    $415
    Read more
  • Compare

    361A, 461A: Limit Alarm; DC Voltage/Current Input, AC or DC-Powered

    • 0 to 20mA DC, 0 to 100V DC, AC current (with optional sensor) input
    • Single or dual mechanical relays output
    • 10-36V DC or 115/230V AC power
    • 100% adjustable set-point, hi/lo fail-safe operation, jumper-selectable voltage/current input
    $380$385
    Read more
  • Compare

    250T-DC, 350T-DC, 450T-DC: Analog Transmitter; AC-, DC- or Loop-Powered, DIN Rail-Mount

    • DC voltage or DC current input
    • DC voltage or DC current output
    • Loop or DC or AC power
    • Excellent accuracy and stability ensure reliable measurements in harsh industrial environments. Input isolated from output/power
    $405$450
    Select options
  • Compare

    250T-FQ, 350T-FQ, 450T-FQ: Frequency Input Loop, DC, or AC-Power Transmitter

    • 0 to 25.6KHz frequency input range
    • DC voltage or DC current output
    • DIN rail G or T mount
    $415$460
    Read more
  • Compare

    250T-RB, 350T-RB, 450T-RB Loop, DC, or AC-Power Transmitter

    • Platinum RTD or Copper RTD (resistance temperature sensor) Input
    • DC Voltage/Current Output
    $415$485
    Read more
  • Compare

    250T-TC, 350T-TC, 450T-TC Loop, DC, or AC-Power Transmitter

    • J, K, T, E, R, S, B Thermocouple Input
    • DC Voltage or DC Current Output
    $420$495
    Select options
  • Compare

    250T-AC, 350T-AC, 450T-AC: Loop, DC, or AC-Power Transmitter

    • Transmitter, Loop, DC, or AC-Power
    • AC Voltage or AC Current Input
    • DC Voltage or DC Current Output
    $440$535
    Select options
  • Compare

    330i: Isolator; DC-Powered

    • 4 to 20mA DC input
    • 4 to 20mA DC output
    • 10-36V DC power
    • Three-way isolation
    $415
    Select options
  • Compare

    430i: Isolator, AC-Powered

    • 4 to 20mA DC input
    • 4 to 20mA DC output
    • 115V AC or 230V AC power
    • Three-way isolation
    • Zero and span adjustment enable precise calibration
    $415
    Select options
  • Compare

    250T-mV, 350T-mV, 450T-mV Loop, DC, or AC Power Transmitter

    • DC milliVolt Input
    • DC Voltage or DC Current Output
    $405$725
    Select options
  • Compare

    250T-P, 350T-P, 450T-P: Isolated Transmitter; Potentiometer/Slidewire Input

    • Loop, DC, or AC-powered
    • DC Voltage or DC Current Output
    • Resistance: 100 to 10,000 ohm 3-wire Pot/slidewire
    $405$460
    Select options