Level Control Relay for Wastewater Tanks
Automatic relay system using ultrasonic sensors to detect liquid levels and control pumps to prevent overflow or dry running in sewage treatment. HTS 9032.89.60.85 for other level regulating apparatus maintaining desired values via feedback. Complies with note 5(a) for liquid level control.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If themostatic valves with level function
Combination thermostats have specific subheadings.
If pump-integrated level controls
Controls integral to pumps classify with the pump per note 2(a).
If standalone level measuring instruments
No regulation = measuring instrument in 9026.
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Import Tips & Compliance
• Wastewater-specific certifications (e.g
• UL for hazardous locations) mandatory
• Invoices must detail sensor type and actuation logic for proper heading 9032
Related Products under HTS 9032.89.60.85
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A controller that senses relative humidity via sensors and automatically activates humidifiers or dehumidifiers to hold setpoint levels in agricultural environments. HTS 9032.89.60.85 applies to such automatic apparatus for regulating non-electrical variables like moisture content against fluctuations. It features PID control for stability.
Batch Weighing Controller for Food Processing
Digital controller that automatically dispenses ingredients by weight, stopping at precise batch totals in mixers for consistent food production. HTS 9032.89.60.85 covers other automatic regulators though primarily for flow/level/pressure; extends to weight-based via note 5. Stabilizes against ingredient variations.
Vibration Monitoring Regulator for Machinery
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Speed Control Governor for Conveyor Systems
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Tension Control Unit for Paper Winding Machines
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Industrial PLC Temperature Controller
A programmable logic controller-based device that automatically monitors and regulates temperature in manufacturing processes by measuring sensor inputs and adjusting heaters or coolers. It falls under HTS 9032.89.60.85 as an automatic regulating instrument for temperature control, designed to maintain precise setpoints against disturbances. This subheading covers other non-electrical quantity regulators not specified elsewhere in heading 9032.