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Dwyer 4B-23, 1/4 DIN Temperature Process Controller

The Dwyer Instruments Series 4B is designed to accept thermocouple, RTD, current or voltage input and provide dual outputs for control. Available outputs include relay/relay, voltage pulse/relay, current/relay, or linear voltage/relay.

  • Universal Input
  • Dual Control Output
  • Alarm Input
  • RS-485 Communication
Price: $183.25
Retail: $193.00

    Due to supply chain issues delivery may take longer than normal for some items. For urgent needs, please contact us to confirm.

    Part# 4B-23
    OutputDual Control Output
    Output 1Voltage pulse : 14 VDC
    Output 2Relay : SPDT 5 A @ 250 VAC
    Input TypeThermocouple, RTD, DC Voltages, DC Current
    DisplayTwo 4 digit, 7 segment LED's
    Accuracy ?0.25%
    Supply Voltage100 to 240 VAC
    Power Consumption5 VA max.
    ApprovalsCE and cULus
    DIN Size1/4 DIN