pH Meter Electrical Probe Amplifier from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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