Tangent Galvanometer
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Product Code : SCL-OS-12284
The StemAids Tangent Galvanometer is a precision-engineered instrument for the empirical measurement of the earth’s horizontal magnetic field component and current verification. Utilizing a Stewart and Gee's type framework, it ensures absolute alignment with ISO educational standards for University and Vocational laboratories. This apparatus provides a stable, low-friction platform for advanced electromagnetism modules and terrestrial magnetic analysis.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Coil Frame Material |
Non-magnetic, high-grade Bakelite or Aluminum ring |
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Turns Selection |
Multi-tapped winding with 2, 50, and 500 turns for variable sensitivity |
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Magnetic Compass Box |
Frictionless pivot with aluminum pointer and parallax-free mirror |
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Base Construction |
Ruggedized non-magnetic circular base with integrated leveling screws |
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Graduation |
0-90 degrees in four quadrants for precise deflection readings |
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Connection Interface |
Brass terminals for low-resistance electrical contact |
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HS Code |
9023.00 (Instruments, apparatus and models, designed for demonstrational purposes) |
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Compliance |
Manufactured under ISO 9001:2015 quality management protocols |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Multi-Tapped Copper Windings Outcome: Allows students to Evaluate the relationship between the number of turns and magnetic field strength, supporting Electromagnetics Module 201.
Feature: Parallax-Free Mirror Compass Outcome: Facilitates high-accuracy data acquisition for Analysing the horizontal component of Earth’s magnetic field .
Feature: Rotating Vertical Frame Outcome: Enables the Application of the Tangent through precise alignment with the magnetic meridian.
Feature: Non-Magnetic Base Assembly Outcome: Ensures the Understanding of experimental isolation by eliminating local ferromagnetic interference during measurement.
International Logistics & Compliance
StemAids facilitates seamless global procurement through standardized logistical readiness:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) ensures the protection of delicate magnetic pivots during long-haul transit.
Documentation: All shipments include a Manufacturer’s Authorization Form (MAF), IQ/OQ/PQ Certification, and comprehensive Technical Manuals in English.
Durability: Tropicalized design tested for operation in demanding laboratory climates (up to 45°C/90% Humidity) without degradation of coil insulation or compass fluid.
Direct OEM Sourcing Advantages
StemAids establishes definitive factory-direct authority through vertical manufacturing control:
In-house Precision Calibration: Magnetic sensors and compass alignments are calibrated against primary standards to ensure uniform reliability across institutional batches.
Batch-Tested Winding Integrity: Every coil is tested for continuity and resistance to ensure consistent "k" factor values for predictable student outcomes.
Direct Factory Spares Availability: Immediate access to replacement compass boxes, leveling screws, and brass terminals directly from the production line.
Vertical Integration: Total control over non-magnetic material sourcing prevents the use of inferior alloys that could compromise experimental accuracy.
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