Proof Hydrometer with proof-scale fit for alcohol proof determination, Size G | 6613-G
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Proof Hydrometer with proof-scale fit for alcohol proof determination, Size G | 6613-G
PRODUCT DETAILS
Heathrow Scientific SKU 6613-G is a Proof Hydrometer with proof-scale fit for alcohol proof determination, Size G for density measurement and process checks. The Proof Hydrometer proof-scale fit, SKU 6613-G, is designed for laboratory use. Choosing a broad-category substitute can create avoidable problems during alcohol proof determination.
- Key differentiator Proof-Scale
- Configuration cue Size G
- Material detail Borosilicate Glass
- Size listing 13.75 x 1.75 x 1.75 (in)
- Matched to alcohol proof determination instead of a one-size-fits-all substitute
The listed configuration uses Borosilicate Glass construction with a Clear finish or color designation; the stated size is 13.75 x 1.75 x 1.75 (in); the listed weight is 0.4; the country of origin is US. Purchasing and catalog review can reference HTS code 9025.80.2000 and UNSPSC 41113044.
In use, this SKU helps labs align product selection with density measurement and process checks. The FAQ guidance emphasizes checking the SKU, size or capacity, material, color, packaging, and any stated compatibility details before ordering, so the item fits the intended SOP rather than serving as a generic category substitute. For glassware workflows, match the vessel format to pouring, mixing, measurement, storage, and cleaning requirements.
The listed Borosilicate Glass construction supports routine glassware purchasing where clarity, durability, and chemical compatibility are evaluated against the stated specification no additional ASTM, Class A, or Class B claim is added unless it appears in the row data.
SPECIFICATIONS
FAQs
When would a lab choose this version over a more general alternative?
How should buyers confirm compatibility before ordering?
What makes this measurement scale different from nearby hydrometer options?
Does this item make sense for routine bench use or a more specific task?
What makes this configuration different from nearby proof hydrometers options?
SHIPPING & RETURNS
SHIPPING
- Shipping Costs: Calculated in real-time at checkout based on weight and destination.
- Processing Time: Typically 1-3 business days.
- Transit Time: Estimated 4-5 business days via UPS or FedEx (U.S. Delivery Only).
- Tracking: Sent via email as soon as your package is dispatched.
- Free Shipping: Available on all orders over $500 within the contiguous U.S.
RETURNS
30-Day Window: We offer a 30-day return window from the date of delivery.
- Free Return Shipping: We provide a pre-paid return shipping label for eligible items.
- Eligibility: Returns accepted for standard customer remorse, as well as damaged, defective, or incorrect items.
- Condition: Items must be in original, unopened packaging and unused condition.
- No Restocking Fees: We do not charge restocking fees for eligible returns. (Note: We do not offer direct exchanges; please return for a refund and re-order).
- Exclusions: Sterile, vacuum-sealed, chemicals, or hazardous materials cannot be returned.
- Initiate: Contact support@labcals.com to receive a Return Material Authorization (RMA).
- Please see our full Shipping Policy and Return Policy for complete details.
* Products are sourced from authorized U.S.-based distributors and manufacturers and fulfilled through established supply networks.


