Digital Differential Pressure Gauge
Electrical manometer-style gauge for measuring pressure differences in liquid systems like filters. Classified in HTS 9026.10.20.80 as electrical apparatus for liquid pressure/flow variables. Essential for HVAC and filtration monitoring.
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Import Tips & Compliance
• Include pressure range and accuracy specs; ensure units match US standards (psi)
• Classify as 'measuring' not 'regulating' device per chapter note distinctions
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