pH Meter Electrical Probe Amplifier from Mexico
Signal conditioning amplifier for glass combination pH electrodes in chemical analysis stations. HTS 9027.90.59 for electrical accessories of physical/chemical analysis instruments. Provides high-impedance buffering.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify input impedance (>10^12 ohms) confirming pH electrode compatibility
• Include Nernst equation compliance data for accuracy validation
• Calibrate before shipping; provide certificates to speed clearance