VWR 34615-006 Gravity Hydrometer

( Brand: Vwr ), ( Manufacturer Part Number: 34615-006 ), ( Part Type: Hydrometer ), ( Intended Use/discipline: Physical Laboratory, Biological Laboratory )

Review VWR Specific Gravity Hydrometer New Old Stock Shipping

The **VWR 34615-006 Gravity Hydrometer** is a precision-engineered laboratory instrument designed to measure the specific gravity of liquids with exceptional accuracy and reliability. Crafted from high-quality borosilicate glass, this hydrometer features a robust, durable construction that ensures long-term stability and resistance to chemical corrosion, making it ideal for use in demanding laboratory environments. The instrument operates on the principle of buoyancy, where the depth to which it floats in a liquid directly correlates with the liquid s density relative to water, allowing for precise readings of specific gravity a critical parameter in applications ranging from beverage analysis to chemical processing.

With a sleek, tapered design, the hydrometer includes a clear, graduated scale marked in increments of 0.001 specific gravity units, enabling researchers and technicians to obtain highly detailed measurements with minimal parallax error. The scale is calibrated to conform to standard industry benchmarks, ensuring consistency across various testing protocols. The hydrometer s sealed, water-resistant construction prevents contamination and maintains accuracy over repeated use, while its ergonomic floating tip allows for easy handling and stable readings in both static and slightly agitated liquids. Whether used for quality control in breweries, wineries, or pharmaceutical formulations, or for academic research in fluid dynamics, this hydrometer delivers the precision and repeatability required for critical analytical work.

Additionally, the VWR 34615-006 is compatible with a wide range of liquids, including alcohols, acids, and syrups, provided they do not react with the borosilicate glass. Its compact yet sturdy form factor makes it a versatile addition to any laboratory setup, offering a balance of functionality and ease of use. When paired with a suitable hydrometer stand or a dedicated hydrometer jar, this instrument provides a seamless workflow for density measurements, contributing to the reliability of experimental results and process optimization. For laboratories prioritizing accuracy and durability, the VWR 34615-006 Gravity Hydrometer stands as an indispensable tool for precise liquid density analysis.

### **Pros and Cons of buying a VWR 34615-006 Gravity Hydrometer**

1. **Precision and Accuracy** The VWR 34615-006 is designed for laboratory use, ensuring reliable and consistent measurements of specific gravity, alcohol content, and other liquid densities. Its calibrated scale provides high precision, which is critical in scientific, industrial, and quality control applications.

2. **Durability and Quality Construction** Manufactured by VWR, a trusted supplier of laboratory equipment, this hydrometer is built to withstand frequent use. Its glass construction is reinforced to prevent breakage, and the sealed design minimizes contamination risks.

- **Alcoholic beverages** (beer, wine, spirits) for ABV (alcohol by volume) testing.

- **Acids, bases, and solvents** for density measurements in chemical processes.

- **Fuel and lubricants** for quality assurance in industrial settings.

- **Food and beverage testing** (e.g., syrup concentration, honey grading).

4. **Easy to Read Scale** The hydrometer features a clear, graduated scale marked in specific gravity units (e.g., API, Baum , or direct alcohol percentages), making it straightforward to interpret results without additional tools.

5. **Compatibility with Accessories** VWR offers complementary items like hydrometer stands, cleaning brushes, and calibration kits, which can extend the functionality and lifespan of the instrument.

6. **Brand Reputation** VWR is a well-established brand in the laboratory equipment industry, known for reliability, customer support, and adherence to industry standards.

7. **Cost-Effective for Professional Use** While not the cheapest option, its durability and precision make it a cost-effective investment for laboratories, breweries, or quality control departments that require frequent use.

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1. **Fragility Despite Reinforcement** Glass hydrometers are inherently fragile. Even with reinforced construction, they can shatter if dropped or mishandled, potentially causing injury or contamination. This requires careful handling and storage.

2. **Limited Temperature Range** Most hydrometers, including this model, are calibrated for use within a specific temperature range (typically 20 C or 68 F). Extreme temperature fluctuations can affect accuracy, requiring temperature corrections or adjustments.

3. **Manual Operation** Unlike digital hydrometers, this is a manual instrument. Users must carefully insert it into the liquid sample, wait for stabilization, and read the scale, which can introduce human error if not done precisely.

4. **Cleaning and Maintenance** Glass hydrometers require thorough cleaning after each use to prevent residue buildup, which can distort readings. Improper cleaning (e.g., using abrasive materials) may damage the scale or float.

5. **Not Ideal for High-Viscosity Liquids** Very viscous liquids (e.g., thick syrups or oils) may not allow the hydrometer to float freely, leading to inaccurate readings. In such cases, additional dilution or a different instrument may be needed.

6. **Replacement Costs** If the hydrometer breaks, replacing it can be expensive, especially if it s a specialized model. Digital alternatives may offer long-term cost savings in high-usage environments.

7. **Limited Portability** While compact, the hydrometer must be used with a suitable container and often requires a stand or support. It is not as portable as electronic devices for field testing.

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### **Conclusion**

The **VWR 34615-006 Gravity Hydrometer** is a high-quality, precision instrument ideal for laboratories, breweries, and industrial settings where accurate density and specific gravity measurements are essential. Its durability, versatility, and ease of use make it a strong choice for professionals who prioritize reliability over convenience. However, its fragility, manual operation, and maintenance requirements may pose challenges in less controlled environments or for users who prefer digital alternatives.

For **laboratories or quality control departments** with a need for precise, repeatable measurements and the resources to handle a glass instrument carefully, this hydrometer is highly recommended. For **casual users, small-scale brewers, or field applications**, a digital hydrometer or a more rugged alternative might be more practical despite potentially higher upfront costs.

### **Recommendation**

- You require a **high-precision, laboratory-grade** hydrometer for professional use.

- Your workflow involves **frequent testing of liquids** (e.g., beer, chemicals, fuels) where accuracy is critical.

- You can **handle the instrument with care** and have access to proper cleaning and storage solutions.

- You value **brand reliability** and are willing to invest in a durable, long-term tool.

- You need **portability or digital readings** (e.g., for on-the-go testing).

- Your liquids are **highly viscous or corrosive**, which may damage the hydrometer.

- You are a **small-scale user** (e.g., homebrewer) and prefer a more affordable or easier-to-use option.

- You prioritize **automation or minimal manual effort** over traditional glass instruments.

For most **serious applications**, the VWR 34615-006 remains a top-tier choice due to its balance of accuracy, durability, and versatility. Pair it with a hydrometer stand and cleaning supplies to maximize its lifespan and performance.

Details:

No chips or cracks. Up for sale is a new, old stock VWR Specific Gravity Hydrometer, Cat. Shipping is free to the 50 states.

part #: 34615006 prices

• $20.00-$65.50

specifications plasticwarelabsuppy:

• brand: Vwr
• mpn: 34615-006
• part type: Hydrometer
• intended use/discipline: Physical Laboratory, Biological Laboratory

general plasticwarelabsuppy:

• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware
• condition: New

offer plasticwarelabsuppy:

• started: May 6, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

shipping plasticwarelabsuppy:

• transit: 3-9 Days
• service: USPS First Class
• carrier: USPS
• cost: $0.00
• type: Fixed
• class: Standard

seller plasticwarelabsuppy:

• rating: 100.0%
• city: Oak Park, Michigan
• # reviews: 14959

payments plasticwarelabsuppy:

• credit card: Diners-club
• other
• wallet: Google-pay

returns plasticwarelabsuppy:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

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