美国SQUSRE-D(美商实块电力)公司作为世界最优秀的电气产品， 服务于美国各大公司及电力设施，并在世界各地遍布企业和销售网络，凭借近百年生产经验的配电设备品牌，它承诺创新和可靠的产品来迎合客户需要。在输配电及工控及自动化，广泛用于商业，建筑及工业各领域。
压力开关采用高精度、高稳定性能的压力传感器和变送电路，再经专用 CPU模块化信号处理技术，实现对介质压力信号的检测、显示、报警和控制信号输出。压力开关可以广泛用于石油、化工、冶金、电力、供水等领域中对各种气体、液体的表压、绝压的测量控制，是工业现场理想的智能化测控仪表。
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FAL12015
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FAL12020
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FAL12100
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FAL24030Z
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FAL340501212
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FAL34060
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FAL340601380
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FAL34070
FAL340701021
FAL3407035
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FAL340801021
FAL34090
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FAL34100
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FAL341001380
FAL341002200
FAL3410035
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FAL3600712M1212
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FAL36015V1212
FAL36020
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FAL36030G
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FAL360601212
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FAL36060G
FAL36060V
FAL36070
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FAL36070V
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FAL36100
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FAL3615024M1380
