CS Instruments FA 550 Humidity Monitor Controller from Japan
FA 550 continuous dew point and humidity controller for compressed air systems with alarm relays and 4-20mA outputs. Automatically controls desiccant dryers to maintain process humidity specifications. Classifies under HTS 9032.89.60.70 humidity process control.
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
• Include dryer system integration specifications proving process control function
• Document dew point accuracy for ISO 8573 compliance verification
• Avoid 9026 classification by emphasizing automatic dryer modulation control