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Bell Jar with Knob
Original price was: $ 29.50.$ 29.41Current price is: $ 29.41.
Bell Jar with Knob is a dome-shaped vacuum accessory used to enclose and isolate experimental setups under reduced pressure. Made from thick borosilicate glass or impact-resistant acrylic, it features an integrated knob at the top for safe handling and positioning over vacuum plates. Its transparent body allows full visibility of internal processes while maintaining structural integrity under vacuum. Commonly used in laboratory and industrial applications, it supports vacuum experiments, sample isolation, degassing, and pressure-related demonstrations.
Bell Jar with Knob
Primary Uses
- Laboratory Applications
- Used in vacuum experiments to study pressure effects on materials.
- Employed in vacuum filtration and drying procedures.
- Utilized for demonstrating physical phenomena like sound transmission in vacuum.
- Acts as a chamber for chemical reactions conducted under low pressure.
Secondary Uses
- Industrial Applications
- Used in vacuum-assisted material testing for porosity and structural response.
- Applied in production labs for drying polymers, adhesives, and coatings.
- Supports degassing operations for chemicals and resins.
- Integrated in vacuum packaging processes for small-batch or prototype production.
1.Basic Identification Attributes
- Component Type: Bell Jar with Knob
- Material: Borosilicate Glass or Acrylic
- Function: Provides sealed vacuum chamber for experiments and testing
2.Physical & Chemical Properties
- Shape: Dome with flat rim and top-mounted knob
- Transparency: Clear for visual observation
- Pressure Resistance: Withstands standard laboratory vacuum pressures
- Compatibility: Used with rubber gaskets and vacuum plates
3.Safety & Hazard Attributes
- Mechanical Risks: Breakage under impact or vacuum failure; use protective shielding
- Toxicity: Non-toxic materials
- Allergens: None identified
4.Storage & Handling Attributes
- Storage Conditions: Store upright in padded, clean, and dry environment
- Handling Precautions: Handle with gloves; avoid mechanical shock or sudden pressure changes
5.Regulatory & Compliance Attributes
- Manufactured to laboratory safety equipment standards
- Quality tested for structural and vacuum performance
6.Environmental & Health Impact
- Recyclable materials depending on type (glass or acrylic)
- Minimal environmental impact when disposed properly
Safety Handling Precautions
- Wear gloves and safety goggles during use
- Avoid rapid pressurization or depressurization to prevent implosion
First Aid Measures
- Cuts from glass: Clean with water and disinfect; seek medical attention if deep
- No chemical risk; standard wound care applicable
Firefighting Measures
- Fire Hazard: Non-flammable
- Extinguishing Media: Not applicable
- Special Precautions: None required
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