Rheostat 10 Inches
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Product Code : SCL-OS-12289
The StemAids 10-inch Linear Rheostat is an industrial-grade variable resistor engineered for precise current regulation and voltage division in University and Vocational Physics programs. Optimized for electrical load testing and circuit analysis, this unit aligns with ASTM electrical equipment standards. Its ruggedized ceramic construction ensures superior thermal management for consistent student-led experimentation in senior-level laboratories.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Material Grade |
Oxidized alloy resistance wire wound on a vitrified ceramic core |
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Dimensions |
250 mm (10 inches) active tube length |
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Slide Mechanism |
Low-friction metal slider with high-conductivity contact wiper |
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Terminal Configuration |
Triple-terminal (4mm safety sockets) for rheostat and potentiometer modes |
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Frame Construction |
Impact-resistant die-cast end supports with insulating feet |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
8533.40 (Electrical variable resistors, including rheostats) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Precision Slide Wiper Outcome: Facilitates high-resolution control of current flow, allowing for granular data acquisition during Ohm’s Law verification and V-I characteristic mapping.
Feature: Open-Architecture Winding Outcome: Enables tactile and visual analysis of total resistance relative to conductor length, supporting conceptual mastery of electrical resistivity and wire-wound components.
Feature: Triple-Terminal Configuration Outcome: Supports dual-mode operation (variable resistor vs. potential divider), encouraging student proficiency in circuit synthesis, topology, and Kirchhoff's Laws.
International Logistics & Compliance
As a primary manufacturer, StemAids provides streamlined logistics for international procurement and government tenders:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) designed to prevent mechanical misalignment or ceramic fractures during transit.
Documentation: Every shipment includes a Manufacturer’s Authorization Form (MAF), Factory Calibration Certificate (optional), and detailed User Manuals in English.
Durability: Tropicalized design specifically tested for operational stability in demanding climates and non-climate-controlled storage environments (up to 45°C/90% Humidity).
Direct OEM Sourcing Advantages
Procuring directly from the StemAids manufacturing facility ensures vertical integration and long-term asset reliability:
In-house Precision Calibration: Every 10-inch rheostat is bench-tested for resistance tolerance and insulation integrity before final dispatch.
Batch-Tested for Uniform Reliability: Manufacturing protocols ensure that every unit in a large-scale tender provides identical resistance-to-length ratios.
Direct Factory Spares Availability: We maintain a dedicated inventory of replacement sliders, contact wipers, and ceramic cores to ensure equipment longevity and minimize downtime in educational institutions.
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