Differential Pressure Gauge for Filters
Gauge measuring pressure drop across industrial air or liquid filters to indicate clogging. Under HTS 9026.20.80.00 for apparatus checking pressure differentials of fluids.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral to complete filtering machinery
Parts of filtering equipment classified with principal machine.
If for laboratory precision differential measurement
Lab-grade measuring instruments shift to 9031.
If plastic molded gauge housings sold bulk
Unfinished plastic components classified by material.
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Import Tips & Compliance
• Provide filter compatibility charts for end-use verification
• Specify port configuration (1/8" NPT) for installation matching
• Separate filter media samples if testing units to avoid contamination holds
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