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    4 Digit Display Controller for Load Cells

    Low price 4-digit display controller, with 100-240V AC voltage, is an electronic device designed to interface with various sensors, particularly load cells, for precise measurement and digital readouts. This compact digital panel meter typically incorporates a microcontroller and a 4-digit LCD display, optional analog output of 4-20mA, 0-10mA, 0-20mA, 1-5V and 0-5V.
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    The primary function of the 4 digital display controller is to process analog signals from load cells, converting them into digital readings for easy interpretation. These controllers are often employed in weighing systems, industrial applications, or any scenario where accurate measurement of weight or force is essential.


    Model ATO-CHB2-160x80
    PDF Download 4 Digit Display Controller User Manual
    Voltage AC Power 100-240V AC 50/60 Hz
    AC/DC Power 10-24V AC 50/60 Hz, 10-24V DC
    Consumption Power AC Power Below 7VA
    AC/DC Power AC: Below6VA, DC: Below 5W
    Allowable Voltage Variation Range 90~110% of Power Supply Voltage
    Insulation Resistance 100MΩ or More (500V DC MEGA Standard)
    Withstand Voltage 1 Minute at 2000V AC 50/60 Hz
    Anti-Interference IEC61000-4-2 (electrostatic discharge), level III
    IEC61000-4-4 (Electrical Fast Transient Burst), Level III
    IEC61000-4-5 (Surge), level III
    Protection Grade IP65 (Front Part of the Digital Panel Meter)
    Ambient Temperature 10~55℃, Storage: -25~65℃
    Environmental Humidity 35~85%RH, Storage: 35~85%RH
    Dimension 160x80x125mm
    Measurement Control Speed More Than 10 times/second
    Basic Error ±0.2%F.S
    Display Range -1999~9999
    Input Signal Voltage V 0-5V DC, 1-5V DC
    Current I 4-20/0-10/0-20 mA
    mV M ±20, ±50, ±90mV
    Digital Filtering Inertia, Average, Moving Average, etc.
    Contact Output A1-A4 1-4 points, 250VAC/3A Resistive Load
    Contact Input K 1 External Binary Input for Clearing
    Analog Output (Resolution 1/3000) M1 Current Output: 4-20mA, 0-10mA, 0-20mA
    M2 Voltage Output: 1-5V, 0-5V
    Communication Interface C1 TC ASCⅡ Protocol RS232
    C2 TC ASCⅡ Protocol RS485
    R1 Modbus-RTU Protocol RS232
    R2 Modbus-RTU Protocol RS485
    External Power Supply P1 24V±5%, Below 50mA
    P1G 24V±5%, Below 100mA
    P2 12V±5%, Below 50mA
    P2G 12V±5%, Below 100mA
    P3 Precision Power Supply, 10V±2%, Below 30ppm, 100mA

    Dimension (Unit: mm)

    4 digit display controller dimension

    a b c d e f g
    160 80 10 115 75 152 76

    Wiring Diagram

    4 digit display controller wiring

    Tips: 4 digit display controller for load cells

    A 4 digit display controller serves as a vital interface between load cells and users. It interprets the signals received from load cells, which measure force or weight, and presents this data in a user-friendly numerical format on a 4 digit display. Load cells convert mechanical force into electrical signals, but these signals require interpretation for meaningful human understanding.

    The controller processes the analog signals from load cells, performs necessary conversions, and then showcases the resultant weight or force measurement on the digital display. It enhances usability by enabling users to conveniently read and interpret the weight or force values captured by the load cells. Additionally, such controllers often include features like calibration options, signal filtering, and display settings, ensuring accurate and calibrated readings for various applications, such as industrial scales, laboratory equipment, or other systems where precise weight measurement is critical.

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