Here is a clean, professional product **description** for the **Electesla ESP-A300 Air Differential Pressure Sensor** based on the specifications you provided:
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**Electesla Air Differential Pressure Sensor – Model ESP-A300**
The **Electesla ESP-A300** is a high-precision **air differential pressure sensor** designed for industrial, HVAC, and environmental monitoring applications requiring accurate and stable pressure measurement.
**Key Specifications**
* **Model:** ESP-A300
* **Measurement Range:** **0–20 kPa**
Suitable for low to medium differential air pressure monitoring.
* **Output Signal:** **4–20 mA**
Industry-standard current loop output for long-distance signal transmission and strong noise immunity.
* **Power Supply:** **DC 24V**
Compatible with common industrial power systems.
* **Accuracy:** **0.2% F.S.**
Ensures high measurement precision across the full scale.
**Product Description**
The **Electesla ESP-A300** is engineered to measure pressure differences across filters, ventilation ducts, clean rooms, airflow systems, and industrial processes. With a robust 4–20 mA output and high accuracy, the sensor provides stable and reliable readings for integration with PLCs, BMS, and automation control systems.
**Features**
* High accuracy (0.2% full scale) for precise pressure monitoring
* 4–20 mA industrial output for reliable signal transmission
* Durable and compact design suitable for continuous operation
* Ideal for HVAC, clean rooms, and industrial pressure control systems
* Fast response and excellent long-term stability
**Typical Applications**
* Air filter monitoring (clean/dirty filter detection)
* HVAC system pressure balancing
* Clean room positive/negative pressure control
* Airflow and ventilation monitoring
* Industrial automation and process control
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If you’d like, I can also prepare a **datasheet-style layout**, **product brochure text**, or **technical wiring diagram description** for the ESP-A300.

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