Combustion Analyzer Oxygen Sensor PCB from Japan
Signal conditioning PCB for zirconia oxygen sensors in combustion efficiency analyzers (HTS 9027.81). Provides reference air pump control, thermocouple compensation, and lambda calculation. Dedicated electrical assembly for boiler efficiency gas analysis.
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 sensor operating temperature range (up to 1400°C) proving combustion application
• Zirconia cell imports classify separately under ceramic parts provisions
• Calibration gas requirements may affect import permit documentation