Nephelometer Photomultiplier Housing from Germany
Light-tight aluminum housings for PMT detectors in nephelometric turbidity meters (9027.30 optical). Magnetic shielding reduces interference in low-level light detection. Critical optical component under 9027.90.64.00.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Certify magnetic shielding effectiveness (>60dB) and light leak rates
• Include PMT socket specifications and high-voltage insulator ratings
• Specify nephelometer model and scattering angle compatibility