Ceramic Base MEMS Driver Circuit for Industrial Sensors
Hybrid ceramic circuit driving MEMS pressure sensors in oil & gas downhole tools. Alumina base with high-linearity amplifiers qualifies under HTS 8534.00.00.85. Rated 200°C/20,000psi.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pressure measuring instrument subassemblies
MEMS sensor driver circuits classify under heading 9026 parts.
If parts of oil/gas field machinery
Downhole tool circuits take heading 8431 classification.
If control panels with dedicated sensor circuits
Programmable controller boards with sensor interfaces go to 8537.
Not sure which classification is right?
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Import Tips & Compliance
• API Spec 11D1 pressure test certification for downhole applications
• Specify sensor interface standards (4-20mA, HART protocol)
• Hydrogen sulfide (H2S) resistance documentation for sour gas service
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