ORP Process Controllers for Water Disinfection from China
ORP controllers that automatically dose disinfectants to maintain oxidation-reduction potential in water treatment for pathogen control. These instruments compensate for flow and contamination variations, qualifying as automatic chemical process regulators under tariff item 9032.89.00.
Duty Rate — China → Canada
0%
Import Tips
• Provide CBSA with documentation showing automatic disinfectant dosing based on ORP sensor feedback
• Verify compliance with Canadian water treatment regulations
• Include technical specifications of the ORP electrodes and dosing control algorithms