HSN Code 90258010: Hydrometers

HSN Code 90258010 represents Hydrometers under GST classification. This code helps businesses identify Hydrometers correctly for billing, taxation, and trade. With HSN Code 90258010, companies can avoid errors in invoices, simplify compliance, and enable hassle-free import/export of Hydrometers.

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Chapter Number	Chapter Name	Sub Chapter Number	Sub Chapter Name	Description of Goods	CGST (%)	SGST (%)	IGST (%)	CESS (%)
90	Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof	9025	Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments	Other instruments : Hydrometers and similar floating instruments	9%	9%	18%	0%

Description of goods

Other instruments : Hydrometers and similar floating instruments

Chapter

90 – Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof

Sub Chapter

9025 – Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments

CGST 9%

SGST 9%

IGST 18%

CESS 0%

HSN Code	Description
90251110	Thermometers and pyrometers, not combined with other instruments : Liquid-filled, for direct reading : Clinical thermometers
90251190	Thermometers and pyrometers, not combined with other instruments : Liquid-filled, for direct reading : Other
90251910	Thermometers and pyrometers, not combined with other instruments : Other : Digital thermometers
90251920	Thermometers and pyrometers, not combined with other instruments : Other : Pyrometers
90251990	Thermometers and pyrometers, not combined with other instruments : Other : Other
90258020	Other instruments : Barometers, not combined with other instruments
90258030	Other instruments : Lactometer
90258090	Other instruments : Other
90259000	Parts and accessories

HSN Code 90251110

Thermometers and pyrometers, not combined with other instruments : Liquid-filled, for direct reading : Clinical thermometers

HSN Code 90251190

Thermometers and pyrometers, not combined with other instruments : Liquid-filled, for direct reading : Other

HSN Code 90251910

Thermometers and pyrometers, not combined with other instruments : Other : Digital thermometers

HSN Code 90251920

Thermometers and pyrometers, not combined with other instruments : Other : Pyrometers

HSN Code 90251990

Thermometers and pyrometers, not combined with other instruments : Other : Other

HSN Code 90258020

Other instruments : Barometers, not combined with other instruments

HSN Code 90258030

Other instruments : Lactometer

HSN Code 90258090

Other instruments : Other

HSN Code 90259000

Parts and accessories

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What products are classified under HSN 90258010 ?

It includes Measuring or checking liquid flow/level

Any common misclassification issue with Hydrometers?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

Can we claim ITC on inputs used to trade Hydrometers?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

How much GST applies to Hydrometers?

Under HSN 90258010, Hydrometers attracts Varies when sold in taxable form. Describe the exact form on the invoice.

Do e‑way bill and e‑invoice apply for Hydrometers?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

Does packaging or labelling change the GST for Hydrometers?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

How should mixed supplies be billed when Hydrometers is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Hydrometers; Nil for exempt items if applicable).

Important Disclaimer

The above does not constitute professional advice or a formal recommendation. We recommend consulting a professional tax consultant before acting on the information contained in this piece of content.

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