Compare 0-100V DC, ±100V DC, or 0-22mA DC input signals against user-defined hi/lo setpoint alarm limits for failsafe relay trip activation.

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    VPM3000 Series: Universal Transmitter / Alarm with Display

    • Big, bright display
    • 4-20mA, ±10V, thermocouple, or RTD input
    • 4-20mA, Modbus serial, or alarm relay output options
    Acromag VPM3000 Vertu™ digital panel meters are among the most versatile on the market and able to operate as a transmitter and/or alarm to satisfy a wide variety of process and temperature applications. Learn more about the VPM3000 by watching this short video.  
    $345$545
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    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
    $450
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    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
    $440$445
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    811A, 812A: Intelligent Alarm; DC Voltage/Current Input

    • ±100V or 0 to 22mA DC input ranges or 2 input channels, ±100V or 0 to 22mA DC input ranges (AC current with optional sensor)
    • Single or dual mechanical relays
    • 10-36V DC power
    • Software configured; multi-function alarms (limit, window, deviation, rate-of-change, peak/valley detection); on/off controller capability
    $375$500
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    913MB, 914MB: DC Current/Voltage Modbus-RTU Input Module with Limit Alarms

    • 4 input channels
    • 0 to 20mA DC (0 to 20A AC with AC sensor) or ±10V DC input range
    • 4 alarm channels, open drain MOSFETS (1A DC loads, 0 to 35V DC)
    • 10 to 36V DC, 24V AC power
    • Modbus RTU high-speed RS-485
    $405
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    uB31, uB41: DC Voltage Field Input Module

    • Bluetooth® wireless configuration option
    • Narrow or wide band voltage field input
    • Host voltage output
    Field Input: ±1V to ±60V ranges Host Output: 0-5V or ±5V ranges Click here to watch a short AcroMaggie video highlighting the features of the microBlox® Series.
    $105$225
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    uB32: Narrow Band DC Current Field Input Module

    • Bluetooth® wireless configuration option
    • Narrow band DC current field input
    • Voltage host output
    Field Input: 0-20mA or 4-20mA DC Host Output: 0-5V or ±5V ranges Click here to watch a short AcroMaggie video highlighting the features of the microBlox® Series.
    $115$220
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    uBTA-H-1 Series: microBlox® Transmitter and Alarm Carrier

    • Two alarm relay outputs
    • 0/4-20mA and 0/1-5V transmitter output
    • Bluetooth® wireless configuration
    The uBTA carriers are used with Acromag’s microBlox® signal conditioning modules to create powerful alarms that also provide a voltage/current transmitter output. The plug-in modules offer the convenience of wireless field programming on a smartphone or tablet. Click here to watch a short AcroMaggie video highlighting the features of the microBlox Series.
    $170$185
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