Electronic Leclanche Cell
Product Code : SCL-PLE-11712
The StemAids Electronic Leclanche Cell is a specialized solid-state laboratory instrument engineered to emulate the electrochemical characteristics of a traditional ammonium chloride (NH4Cl) cell. Optimized for Secondary and Technical Vocational (TVET) physics, this device provides a constant 1.5V output while simulating the internal resistance and polarization effects of a chemical cell without the hazards of corrosive electrolytes. Manufactured to ISO 9001:2015 standards, it facilitates the quantification of Ohm’s Law and circuit analysis within institutional laboratory environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Output Voltage |
Nominal 1.5V DC (Regulated Emulation) |
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Circuit Architecture |
Solid-state integrated regulator with current-limiting protection |
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Input Power |
AC Mains 220V−240V (50Hz) or Battery-operated options |
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Interface Hardware |
4mm color-coded safety shrouded binding posts (Red/Black) |
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Chassis Construction |
Impact-resistant ABS polymer housing with high-visibility labeling |
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Functional Principle |
Electrochemical Cell Simulation / Potential Difference |
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Safety Compliance |
Short-circuit protected and thermally stabilized |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9023.00.00 (Educational/demonstrational scientific apparatus) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Electromotive Force (EMF) Interface: Facilitates student visualization of a constant potential source in DC circuits, supporting Basic Electricity Module 101.
- Internal Resistance Quantification: Enables the physical study of terminal voltage, allowing learners to apply load resistors to observe the difference between EMF (E) and terminal PD (V).
- Safe Electrolyte Emulation: Supports the analysis of cell behavior in series and parallel configurations without the maintenance requirements of chemical zinc-carbon cells.
- Circuit Integrity Evaluation: Allows students to evaluate the performance of potentiometers and Wheatstone bridges using a stable, non-depleting voltage reference.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring anti-static internal stabilization and moisture-barrier protection for the internal electronic components.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a User Safety Manual in English.
- Durability: Tropicalized design featuring fungus-resistant PCBs and corrosion-proof terminals to ensure long-term functionality in high-humidity climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Electronic Leclanche Cell directly ensures vertical manufacturing control:
- In-House Precision Calibration: Every unit is batch-tested against digital multimeters to ensure the output voltage remains within ±1% of the 5V standard.
- Batch-Tested for Uniform Reliability: Every electronic cell undergoes a "burn-in" test to ensure component stability and heat dissipation under continuous load.
- Direct Factory Spares Availability: Guaranteed availability of replacement housing, terminal knobs, and internal fuses to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the voltage regulation circuitry ensures a clean DC output with minimal ripple, providing more accurate results for sensitive bridge experiments.
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