The MEDILAB Specific Gravity Bottle with Thermometer is a precision glass instrument designed for accurate determination of the specific gravity (relative density) of liquids. It integrates a high-accuracy thermometer to ensure precise measurements under controlled temperature conditions. Widely used in research, pharmaceutical, chemical, and industrial laboratories, this bottle provides reliable, repeatable results essential for quality control and analytical testing. Its robust construction and consistent performance make it an indispensable tool for routine and advanced laboratory applications.

Key Features

• Integrated Thermometer: Ensures temperature-controlled specific gravity measurements for maximum accuracy.
• High-Precision Design: A Narrow neck and calibrated volume enable highly reliable density determination.
• Made from Borosilicate Glass 3.3: Superior resistance to thermal shock, chemical corrosion, and mechanical stress.
• Excellent Clarity: Clear glass for easy reading of meniscus, fill level, and internal markings.
• Leak-Proof Ground Glass Stopper: Provides accurate volume retention during weighing.
• Wide Range of Capacities: Suitable for academic research, industrial QC, and laboratory analysis.
• Stable, Durable & Long-Lasting: Designed for repeated use in professional laboratory environments.
• Accurate Calibration: Each bottle is manufactured to precise tolerances for dependable analytical performance.

Material Specifications

Material: Borosilicate Glass 3.3

• Thermal Properties:
   High thermal shock resistance
   Low coefficient of expansion (approx. 3.3 × 10⁻⁶ /°C)
• Chemical Properties:
   Resistant to most acids, solvents, and chemicals
   Non-reactive, ensuring sample purity
• Mechanical Properties:
  High mechanical strength and durability
• Compliance & Standards:
   Manufactured as per international glassware standards (ISO / DIN / ASTM compliance where applicable)

Technical Specifications

• Available Capacities: 25 ml to 100 ml (as per the standard size table)
• Design: Calibrated volumetric bottle with integrated thermometer
• Thermometer Range: Typically 0°C to 50°C (custom ranges available)
• Accuracy / Tolerance:
  Calibrated volume accuracy as per international laboratory standards
   Thermometer accuracy is typically ±0.1°C
• Stopper: Ground glass stopper for a secure seal
• Dimensions: Standard volumetric dimensions (varies with capacity)
• Calibration:
  Volume calibrated at 20°C
  Traceable calibration available on request
• Packaging:
  Individual strong packing, Export-grade cushioning to prevent damage during transport
• Accessories:
  Ground glass stopper (included)
   Thermometer (pre-fitted)

Handling & Precautions

• Handle with care to avoid breakage of both the bottle and the built-in thermometer.
• Always clean with mild laboratory detergent; avoid abrasive brushes.
• Rinse with distilled water before and after use for accurate results.
• Do not expose the thermometer to sudden temperature changes.
•  The Bottle can be autoclaved; the thermometer only if suitable for the specified temperature range.
• Avoid using with strong alkalis or HF solutions that may damage glass.
• Store in a cushioned, upright position to protect the thermometer.
• Ensure the stopper is fitted firmly but not excessively tightened.

Applications

• Determination of the specific gravity of liquids in research and testing laboratories
• Routine QC/QA analysis in pharmaceutical, chemical, and petrochemical industries
• Density measurement in academic laboratories and educational institutions
• Analytical chemistry, material testing, and process control
• Used in food & beverage, cosmetics, microbiology, biotechnology, and environmental labs
• Ideal for standardising solutions, quality verification, and comparative density studies

Why Choose MEDILAB

• 35+ Years of Manufacturing Expertise in laboratory glassware
• Trusted by distributors, universities, and research labs in 40+ countries
• Export-quality production with consistent accuracy and durability
• OEM / Private Labelling options available for global brands
• Strict Quality Control from raw material to final inspection
• Robust Packaging & Global Supply Support, ensuring safe and timely delivery
• Reliable partner for long-term laboratory, scientific, and industrial requirements