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    Micro Differential Pressure Transmitter with Display, Wall-mounted/Embedded

    $143.58
    Buy a micro differential pressure transmitter online, equipped with an LCD display, RS485 communication interface, supports long-distance data transmission, and has an IP65 protection level. Built-in buzzer and sound and light alarm function can promptly remind when the differential pressure exceeds the set range. There are two installation methods: wall-mounted and embedded.
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    SKU: ATO-PRES-CCY81
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    The wall-mounted/embedded micro differential pressure transmitter is suitable for positive pressure, negative pressure or differential pressure gas pressure measurement of various ventilation and air-conditioning systems and equipment, with relay switch control and sound and light alarm. Both wall-mounted and embedded installation are possible. In addition, we can also provide customized products that meet the application needs of customers. If needed, please feel free to contact us.

    Features

    • Micro differential pressure transmitter has the default configuration where the low-pressure side is connected to the front panel and the high-pressure side to the side panel. For other requirements, please contact us.
    • It has a built-in buzzer that provides both audible and visual alarms, with the ability to set the alarm pressure range on-site.
    • The micro differential pressure transmitter uses imported components, offering low temperature drift and high stability to ensure long-term, reliable operation.
    • The transmitter supports both wall-mounted and embedded installations, meeting the needs of various on-site applications.
    • Its housing is made of flame-retardant ABS material, offering excellent impact resistance, heat resistance, and other outstanding properties.

    Specification

    Model ATO-CCY81
    Measuring medium air and neutral gas (compatible with contact material and humidity <90RH%, no condensation)
    Measuring range 0~10kPa (optional, please contact us if other ranges are required)
    Accuracy 0.5%FS or 0.25%FS (range ≥1kPa)
    1%FS or 0.5%FS (range <1kPa)
    Pressure type differential pressure
    Output signa RS485
    Alarm output relay output *2 (contact capacity 220VAC, 3A)
    Power supply voltage 15~28VDC
    Temperature compensation -10~60℃
    Medium temperature -10~60℃
    Connection time 400ms
    Response frequency  ≤5Hz
    Stability performance ±0.3%FS/year (range ≥1kPa)
    ±0.5%FS/year (range ≤1kPa)
    Temperature drift ±0.03%FS/℃ (within temperature compensation range)
    Durability 1x106 times (number of cycles from lower limit to upper limit of range)
    Overall weight about 365g
    Protection level IP65
    Resolution 1/2000
    Maximum power ≤0.015Us (W)
    Insulation resistance ≥100MΩ, 500VDC
    Insulation strength 500VAC
    Environmental temperature -40~85℃
    Environmental humidity 0%~95%RH (no condensation and no condensation)
    Certification CE, ISO 9001, SGS


    Dimension (mm)

    Micro differential pressure transmitter dimension

    Wiring Instructions

    Type Color Description
    Four-core signal line
    red
    Power+
    yellow
    485A
    blue
    Power-
    white
    485B
    Six-core control line
    red
    Normally open contact  N/O
    black 
    Common  COM
    white
    Normally closed contact  NC
    brown 
    Normally open contact  N/O
    green 
    Common  COM
    yellow
    Normally closed contact  NC

    Tips: Applications of micro differential pressure transmitter

    • Industrial equipment: Used for differential pressure monitoring in various industrial equipment, such as compressors, pumps, filters, etc., ensuring optimal performance and maintenance of the equipment.
    • Environmental monitoring: Applied for monitoring differential pressure in indoor and outdoor environments, including commercial buildings, residential buildings, weather monitoring, smart homes, hospital rooms, clean rooms, and more, to help maintain air quality and suitable environmental conditions.
    • Pharmaceutical and biotechnology: Widely used in the pharmaceutical industry, life sciences, and biotechnology processes, including applications like pharmaceutical water, cleanroom control, disinfection and drying processes, disinfectant water, and more, ensuring product quality and the safety of the production environment.
    • Cleanrooms and laboratories: Used for differential pressure monitoring in cleanrooms and laboratories to ensure proper airflow and cleanliness levels meet industry standards, safeguarding the accuracy and safety of experiments and production processes.
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