Resistance Box 10000 Ohms
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Product Code : SCL-OS-12285
The StemAids 10,000 Ohm Resistance Box is a high-stability laboratory standard engineered for University and Vocational electrical engineering programs. It provides precise, incremental resistance control for Bridge circuits, Ohm's Law verification, and circuit calibration. This ruggedized unit ensures low contact resistance and high accuracy, meeting international DIN-standard laboratory requirements for pedagogical electronics and physics environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Resistance Range |
1 to 10,000 Ohms (Decade Dial Configuration) |
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Enclosure Material |
Impact-Resistant, high-insulation polished teakwood or polymer housing |
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Panel Material |
High-grade ebonite or non-conductive laminated top-plate |
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Coil Composition |
Non-inductively wound Manganin or Constantan wire for thermal stability |
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Contact Interface |
Heavy-duty brass blocks with precision-ground tapered plugs |
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Accuracy Tolerance |
Calibrated to ±0.1% to ±1% (Standard Laboratory Grade) |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 quality protocols |
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HS Code |
8533.29 (Electrical resistors, fixed, for a power handling capacity > 20 W) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Non-Inductive Wire Winding -> Outcome: Facilitates accurate AC/DC circuit analysis by eliminating parasitic inductance, supporting Analyze level objectives in advanced Electromagnetism.
Feature: Tapered Brass Plug Interface Outcome: Minimizes contact resistance variables, allowing students to Evaluate circuit behavior based purely on dial-set resistance values.
Feature: Decade Dial/Plug increments Outcome: Enables the Application of Wheatstone Bridge and Potentiometer balancing techniques for unknown resistance determination.
Feature: Transparent Technical Layout Outcome: Encourages the Understanding of series resistance summation and internal component architecture.
International Logistics & Compliance
StemAids maintains high-readiness protocols for international institutional procurement:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) utilizes vacuum-sealed moisture barriers to prevent oxidation of brass contacts during transit.
Documentation: Shipments include the Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Certification, and detailed Technical Datasheets in English.
Durability: Tropicalized design featuring high-insulation varnishing, tested for reliable operation in high-humidity laboratory environments (up to 45°C/90% Humidity).
Direct OEM Sourcing Advantages
StemAids provides definitive factory-direct authority through comprehensive vertical integration:
In-house Precision Calibration: Every resistance box undergoes individual verification against traceable standards to ensure uniform reliability across large institutional batches.
Batch-Tested Thermal Stability: Resistance coils are pre-aged and tested for temperature coefficient stability to ensure long-term laboratory accuracy.
Direct Factory Spares Availability: Immediate procurement of replacement brass plugs, knobs, and internal coils directly from the OEM production line.
Manufacturing Control: Factory-direct oversight ensures the use of high-purity alloys, preventing the drift common in lower-grade commercial alternatives.
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