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DQA-10 Air Micro-Differential Pressure Switch

20…2500Pa，IP54

This product description is currently shown in its original Chinese. The target-language version will appear after review.

道威斯顿空气微差压开关是一款专为风机过滤网微差压监测设计的压力开关。它采用超微量程测量原理，能够精确监测气体微差压，适用于空调、洁净室、通风系统及防冻保护等领域。该产品具备5档量程，从20Pa至2500Pa，满足不同应用场景的需求。相比进口同类产品，道威斯顿空气微差压开关在性价比、交期、本土服务及定制能力方面具有明显优势。此外，产品具备IP54防护等级，适应各种恶劣环境，确保长期稳定运行。在工程适用性方面，道威斯顿空气微差压开关可广泛应用于空压机加载/卸载控制、液压系统超压保护及水泵干转/超压联锁等场景。

产品特点

超微量程
5档量程
只测气体
IP54防护
可调设定点
多信号输出
宽工作温度

应用场景

空压机加载/卸载控制
液压系统超压保护
水泵干转/超压联锁
风机过滤网微差压监测

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工程工况与条件校核 / Engineering conditions

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Product

Electromagnetic flowmeter

Brand

DOWESTON

Order code

FTE-1600S05016KKC1FN8DH16

Model

FTE-1600S05016KKC1FN8DH16

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DOWESTON specializes in instrumentation and sensors, headquartered in Missouri, USA. We focus on process instruments and sensors for flow, pressure, level, temperature and water-quality analysis, plus auxiliary components. Widely used across industries, our products help customers improve productivity and promote sustainable development worldwide.