Test Tube Holder, Metal Strip
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Product Code : SCL-AM-11564
A Test Tube Holder, Metal Strip is a fundamental laboratory safety instrument designed to secure borosilicate glass tubes during intense heating or chemical reactions. Primarily utilized in secondary science education and introductory chemistry, it prevents thermal injury by providing a mechanical interface between the user and heated vessels. It is essential for curricula requiring manual manipulation of substances over direct flames.
Technical Specifications
|
Component/Attribute |
Specification |
|
Primary Material |
Corrosion-resistant nickel-plated spring steel strip |
|
Handle Material |
Heat-insulated polished hardwood |
|
Grip Mechanism |
Self-closing spring-action tension |
|
Jaw Capacity |
Accommodates diameters ranging from 12mm to 25mm |
|
Total Length |
Approximately 180mm to 200mm |
|
Thermal Resistance |
High-tolerance to direct exposure from Bunsen burner flames |
|
Construction |
Riveted metal strip for enhanced mechanical longevity |
Educational Benefits & Features
Feature: Self-closing spring-action jaws.
Benefit: Maintains constant, uniform pressure on the glassware without requiring manual force, significantly reducing the risk of accidental slippage or spills during transport.
Feature: Hardwood insulation handle.
Benefit: Acts as a thermal barrier that prevents heat conduction from the metal strip to the student's hand, ensuring safety during prolonged heating procedures.
Feature: Precision-stamped metal frame.
Benefit: Provides a lightweight yet rigid structure that resists warping under extreme temperature fluctuations and remains stable during vigorous chemical agitations.
Feature: Nickel-plated surface finish.
Benefit: Protects the instrument from oxidation and corrosion caused by exposure to acidic or alkaline vapors, extending the service life in high-frequency laboratory environments.
Feature: Ergonomic finger-grip extension.
Benefit: Allows for easy manual opening of the jaws with minimal effort, facilitating quick transitions between different experimental setups.
Curriculum Alignment
This instrument is engineered to support rigorous safety and procedural standards within global educational frameworks:
NGSS (Next Generation Science Standards): Facilitates safe hands-on investigation into the properties of matter and energy transfer.
TVET (Technical and Vocational Education and Training): Develops foundational competency in laboratory safety protocols and industrial equipment handling.
STEM Frameworks: Supports experimental accuracy and procedural discipline in chemical analysis and synthesis modules.
Why Choose Educational Instrument?
Direct Manufacturer (OEM) Expertise: We operate proprietary Research and Development facilities where every component is tested for metallurgical integrity and spring-tension consistency.
Factory-Direct Pricing: By bypassing third-party distributors, we offer high-authority equipment at a cost-effective price point optimized for institutional budgets and bulk procurement.
International Quality Compliance: Our manufacturing lines strictly adhere to ISO and CE quality management systems, ensuring all safety hardware meets global laboratory safety benchmarks.
Supply Chain Reliability: We maintain large-scale production capacities to provide stable lead times and consistent product uniformity for national education tenders and university-level laboratory expansions.
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