Fisher Rosemount 644 Temperature Input Card for Pressure Systems from Mexico
Analog/digital input module for 644 series head-mount electrical transmitters often paired with 9026 pressure/flow systems. Dedicated electrical circuitry for process variable measurement under 9026.90.20.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify HART/4-20mA protocol compatibility in technical data sheets
• Explosion-proof certifications must accompany electronics shipments