Harmonized System Code for dissolved oxygen meters

dissolved oxygen meters are essential tools used in various industries to measure the amount of oxygen dissolved in a liquid, typically water. These meters play a crucial role in monitoring water quality, especially in environmental monitoring, aquaculture, wastewater treatment, and scientific research. To facilitate international trade and ensure uniformity in classification, the Harmonized System Code (HS Code) has been established for dissolved oxygen meters.

Model	pH/ORP-9500 pH/orp meter
Range	0-14 pH; -2000 – +2000mV
Accuracy	±0.1pH; ±2mV
Temp. Comp.	Automatic temperature compensation
Oper. Temp.	Normal 0～50℃; High temp 0～100℃
Sensor	pH double/triple sensor; ORP sensor
Display	LCD Screen
Communication	4-20mA output/RS485
Output	High/Low limit triple relay control
Power	AC 220V±10% 50/60Hz or AC 110V±10% 50/60Hz or DC24V/0.5A
Working Environment	Ambient temperature:0～50℃
	Relative humidity≤85%
Dimensions	96×96×132mm(H×W×L)
Hole Size	92×92mm(H×W)
Installation Mode	Embedded

The HS Code for dissolved oxygen meters falls under Chapter 90 of the Harmonized System, which covers optical, photographic, cinematographic, measuring, checking, precision, medical, or surgical instruments and apparatus. Specifically, dissolved oxygen meters are classified under HS Code 9027.80. This code is used by customs authorities worldwide to identify and classify products for import and export purposes.

Under HS Code 9027.80, dissolved oxygen meters are categorized as instruments and apparatus for measuring or checking the flow, level, pressure, or other variables of liquids or gases. This classification includes instruments for measuring dissolved oxygen in liquids, such as water. By assigning a specific HS Code to dissolved oxygen meters, customs authorities can easily identify and process these products during international trade transactions.

The HS Code for dissolved oxygen meters provides a standardized classification system that helps streamline customs procedures and facilitate the smooth flow of goods across borders. This code ensures that dissolved oxygen meters are properly identified and categorized, reducing the risk of misclassification or errors in customs documentation. By using the HS Code for dissolved oxygen meters, importers and exporters can accurately declare their products and comply with international trade regulations.

Furthermore, the HS Code for dissolved oxygen meters enables customs authorities to apply the appropriate tariffs, duties, and taxes on these products. By having a specific HS Code, dissolved oxygen meters are subject to the correct import and export duties based on their classification. This helps ensure fair trade practices and prevents any discrepancies in customs valuation.

Model	pH/ORP-8851/9900 pH/orp meter
Range	0-14 pH; -2000 – +2000mV
Accuracy	±0.1pH; ±2mV
Temp. Comp.	Automatic temperature compensation
Oper. Temp.	Normal 0～60℃; High temp 0～100℃
Sensor	pH double/triple sensor; ORP sensor
Display	Big Screen LCD Screen
Communication	4-20mA output/RS485
Output	High/Low limit dual relay control
Power	DC24V/0.5A or AC85-265V±10% 50/60Hz
Working Environment	Ambient temperature:0～50℃
	Relative humidity≤85%
Dimensions	96×96×72mm(H×W×L)
Hole Size	92×92mm(H×W)
Installation Mode	Embedded

In addition to facilitating customs procedures, the HS Code for dissolved oxygen meters also serves as a valuable tool for market research and trade analysis. By tracking the import and export data of dissolved oxygen meters using their HS Code, researchers and policymakers can gain insights into market trends, demand patterns, and trade flows. This information can be used to make informed decisions and develop strategies to promote the growth of the dissolved oxygen meter industry.

In conclusion, the HS Code for dissolved oxygen meters plays a crucial role in international trade by providing a standardized classification system for these products. By assigning a specific HS Code to dissolved oxygen meters, customs authorities can easily identify and process these products, ensuring compliance with trade regulations and facilitating the smooth flow of goods across borders. The HS Code for dissolved oxygen meters not only simplifies customs procedures but also enables market research and trade analysis, contributing to the growth and development of the dissolved oxygen meter industry.