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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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