ABB的PFEA111-20 3BSE050090R20是一款高精度的电子压力变送器，它主要用于工业自动化领域中对流体及气体压力的测量和控制。以下是该产品的关键特性和技术参数：

测量范围：0到100 bar，能够覆盖广泛的压力测量需求。

准确度：0.1%，保证了测量结果的高精度和可靠性。

输出信号：提供标准的4到20毫安电流信号，便于与各种自动化控制系统接口。

过载能力：具备150%的过载保护，增强了产品的耐用性和稳定性。

工作温度范围：-40℃到85℃，适用于极端温度环境下的测量。

应用领域：广泛应用于化学、石油、天然气、食品和制药等行业。

这款电子压力变送器以其高精度、高稳定性和高灵敏度而受到市场的认可，能够在长时间内保持稳定的输出信号，并检测到微小的压力变化。

ABB's PFEA111-20 3BSE050090R20 is a high-precision electronic pressure transmitter for the measurement and control of fluid and gas pressure in industrial automation. The following are the key features and technical parameters of the product:

Measuring range: 0 to 100 bar, covering a wide range of pressure measurement needs.

Accuracy: 0.1%, to ensure the high precision and reliability of the measurement results.

Output signal: Provides a standard 4 to 20 mA current signal for easy interface with a variety of automated control systems.

Overload capacity: 150% overload protection enhances the durability and stability of the product.

Operating temperature range: -40℃ to 85℃, suitable for extreme temperature environment measurement.

Applications: Widely used in chemical, oil, gas, food and pharmaceutical industries.

Recognized by the market for its high accuracy, high stability and high sensitivity, this electronic pressure transmitter is able to maintain a stable output signal over a long period of time and detect small pressure changes.