Lekhae
HSN 9025: Hydrometers and similar floating instruments
HSN code 9025 covers: Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not.
The GST rate for this code depends on the specific item (per CBIC Notification 9/2025-Central Tax (Rate), effective 22 Sep 2025). The official schedule lists:
- 5% — Coronary stents and coronary stent systems for use with cardiac catheters
- 5% — Thermometers for medical, surgical, dental or veterinary usage
- 18% — Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments [other than thermometers for medical, surgical, dental or veterinary usage]
Pick the line that matches what you're billing.
Rates reflect the 22 Sep 2025 GST 2.0 reform (mainly 5% and 18%, with 3% for precious metals and 28%/40% for select sin and luxury goods). This is a reference drawn from the CBIC rate schedule, not tax advice — confirm the exact rate for your specific item with your CA.
What's inside 9025
This heading has 4 subheadings, including: Thermometers and pyrometers; liquid filled, for direct reading, not combined with other instruments, Thermometers and pyrometers; (other than liquid filled, for direct reading), not combined with other instruments, Hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments (excluding thermometers and barometers not combined with other instruments), Hydrometers and similar floating instruments, barometers, hygrometers, psychrometers, thermometers, pyrometers; recording or not, any combination of these instruments, parts and accessories. Use the HSN/SAC finder to pin down the exact code.
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