Pool LCD Water Quality Indicator
LCD panel signaling pool pH levels, chlorine status, temperature, and pump alerts. Classified under HTS 8531.20.00.20 as visual signaling apparatus with LCDs for aquatic facility management. Prevents equipment damage.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of complete water filtering/purifying machinery
Distilling/purifying water plant parts are in heading 8421.
If primarily gas/liquid analysis instruments
pH analyzers and similar are classified as measuring instruments.
If LED pool chemical indicators
Non-LCD versions use the LED indicator panel subheading.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• NSF/ANSI 50 certification for pool equipment compatibility
• Include 4-20mA sensor input specifications
• Document outdoor NEMA 4X enclosure rating
Related Products under HTS 8531.20.00.20
Car LCD Parking Sensor Display Panel
This indicator panel uses an LCD screen to display distance readings from ultrasonic parking sensors in vehicles. It falls under HTS 8531.20.00.20 as an electric visual signaling apparatus incorporating LCDs for proximity alerts. The panel alerts drivers visually when approaching obstacles during parking.
Industrial LCD Alarm Status Panel
An LCD panel displaying real-time status of factory alarms, safety interlocks, and machine faults. Classified under HTS 8531.20.00.20 for electric visual signaling with LCD incorporation, used in manufacturing environments. It provides critical visual alerts for operational safety.
Elevator Floor LCD Indicator Display
LCD panel inside elevators showing current floor level, direction, and door status signals. It qualifies for HTS 8531.20.00.20 as visual signaling apparatus incorporating LCDs for passenger information. Essential for building safety and navigation.
HVAC LCD Zone Status Indicator
LCD display panel signaling temperature zones, fan status, and filter alerts in commercial HVAC systems. Falls under HTS 8531.20.00.20 for LCD-incorporating visual signaling apparatus. Provides maintenance and operational alerts.
Medical Room LCD Call Light Panel
Wall-mounted LCD panel displaying patient call status, nurse acknowledgment, and priority levels in hospitals. Classified HTS 8531.20.00.20 as visual signaling with LCDs for healthcare environments. Critical for patient safety signaling.
Marine Bridge LCD Alarm Panel
LCD indicator panel on ship bridges showing engine alarms, navigation warnings, and system status. Meets HTS 8531.20.00.20 criteria for LCD visual signaling apparatus in maritime applications. Designed for harsh marine environments.