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    Air Differential Pressure Transmitter, 4-20mA/0-5V/0-10V

    SKU: SUCH-DPS-SY001G
    $116.58
    ● Measuring range -100 kPa to +100 kPa optional ● Output signal options 4-20mA, 0-5V, 0-10V, or RS485 ● Power supply 12-24V DC ● Operating temperature -20℃ to +70℃
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    🚚 Free shipping
    šŸ•’ Delivery date: 6-12 days
    šŸ” 30-day Returns
    Overview

    Factory price air differential pressure transmitter accurately measures differential pressure of non-corrosive gases with a range of -100kPa to +100kPa. It supports 4-20mA, 0-5V, 0-10V, and RS485 output signals, making it easy to integrate into various control and monitoring systems. Powered by 12-24V DC, SUCH air differential pressure sensor operates stably in environments ranging from -20ā„ƒ to 70ā„ƒ. It is widely used in HVAC, cleanroom differential pressure monitoring, filter clog detection, ventilation and airflow control, and industrial process monitoring.

    Feature

    • Aluminum Alloy Construction: Crafted from high-quality aluminum, it offers durability, a refined appearance, and high reliability.
    • Pagoda-shaped connector: Supports positive, negative, and differential pressure measurement modes, offering simple connection and wide compatibility.
    • High Accuracy and Wide Compatibility: It offers excellent anti-interference performance, precise measurement, and compatibility with a variety of output signals and control systems.

    Dimension (Unit: mm)

    Air differential pressure transmitter dimension

    Wiring Diagram

    Air differential pressure transmitter wiring diagram

    Use Case

    Filter clogging prevention: Connect an air differential pressure transmitter to a control instrument to monitor the differential pressure across the filter in real time. Set a differential pressure upper limit alarm to provide filter clogging warnings.

    Air differential pressure transmitter case

    Specs
    Measuring Range (Optional) -100kPa~100kPa
    Output Signal (Optional) 4-20mA, 0-5V, 0-10V, RS485
    Connection Thread (Optional) 8mm, 6mm, 4mm
    Power Supply 12~24V DC
    Compensation Temperature -10~70ā„ƒ
    Measuring Accuracy 0.5%FS, 0.2%FS, 0.1%FS
    Working Temperature -20~70ā„ƒ
    Long-Term Stability ±0.2%FS/year
    Measuring Medium No Corrosive Air
    Overload Pressure Minimum Withstand Pressure 2kPa, Maximum Withstand Pressure Less Than 2.5 Times of Measuring Range
    Application
    Building automation

    Building Automation

    Mine ventilation

    Mine Ventilation

    Dust removal systems

    Dust Removal Systems

    FAQ
    āÆ

    Air differential pressure sensors detect the pressure difference between two points and convert it into an electrical signal proportional to the pressure difference for monitoring, control, or data acquisition.

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    They are widely used in heating, ventilation, and air conditioning (HVAC), industrial automation, industrial process control, automotive systems, and other fields.

    āÆ

    They can be used to monitor and control fluid or gas flow, liquid level, and pressure in a system, and to determine filter blockage and valve or pump operating conditions.

    5.0 1
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    Mason Greer | 9/23/2026 9:20 AM
    Good air differential pressure transmitter for filter monitoring
    I’m using this air differential pressure transmitter to keep an eye on a filter in a ventilation system. I wanted to see when the pressure started going up instead of having to check the filter manually. I had to mess around with the pressure tubes a bit during setup, but once I got them in the right spots, the readings looked good. Been running it for a while now without any problems.