Rosemount 3051 Pressure Transmitter
The Rosemount 3051 is an electrical pressure transmitter that measures gauge, absolute, and differential pressure in industrial processes. It converts the pressure signal into a 4-20 mA electrical output for monitoring systems, falling under HTS 9026.20.4000 as an electrical instrument for checking pressure of liquids or gases.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mechanical or non-electrical
Non-electrical pressure gauges like analog manometers fall under the sparged or non-sparged mechanical category.
If designed for automatic process control
Instruments with integral automatic regulation capabilities are classified in heading 9032 per chapter notes.
If for measuring gaseous flow rather than pressure
Liquid/gas flow meters are specifically excluded and classified under heading 9028.
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Import Tips & Compliance
• Verify ATEX or IECEx certification for hazardous location use to meet import safety standards
• Include calibration certificates and NIST traceability documentation for customs clearance
• Avoid misclassification as non-electrical manometers by specifying electronic output features
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Emerson Rosemount 2088 Economical Pressure Transmitter
The Rosemount 2088 provides reliable electrical pressure measurement for general industrial applications with 4-20 mA output. Designed for monitoring pressure of process fluids, it qualifies under HTS 9026.20.4000 as an electrical apparatus excluding those in headings 9014, 9015, 9028, or 9032.
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Cerabar PMC71 is a hygienic electrical pressure transmitter for food/pharma with 4-20 mA/HART output. Designed for CIP/SIP processes, it's under HTS 9026.20.4000 for electrical pressure measurement excluding medical instruments.