Digital Ohms Meter – 20K
Product Code : SCL-PLE-11692
The StemAids Digital Ohms Meter (20KΩ) is a dedicated, high-stability laboratory instrument engineered for the empirical study of electrical resistance and circuit components. Optimized for Secondary and Technical Vocational (TVET) curricula, this meter provides a focused 0–20,000 Ω measurement range, eliminating the complexity of multi-function multimeters for foundational physics experiments. Manufactured to ISO 9001:2015 standards, it facilitates the quantification of Ohm’s Law and the verification of series/parallel resistor networks within institutional laboratory environments.
Technical Specifications
|
Tender Specification |
OEM Technical Detail |
|
Measurement Range |
0 to 19.99 kΩ (20KΩ Full Scale) |
|
Display Interface |
3.5 Digit High-Contrast LCD with clear decimal indication |
|
Resolution |
10 Ω (at 20k range) |
|
Accuracy |
±0.5% of reading + 2 digits (Calibrated for Lab use) |
|
Input Interface |
4mm Safety Shrouded Banana Sockets |
|
Functional Principle |
Constant Current Source / Voltage Drop Measurement |
|
Power Supply |
Internal 9V Battery or External DC adapter compatibility |
|
ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
|
HS Code |
9030.33.00 (Instruments for measuring resistance) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Dedicated Resistance Interface: Facilitates student visualization of resistance as a fundamental property without the distraction of voltage/current settings, supporting Electronics Module 101.
- Component Quantification: Enables the physical study of passive components, allowing learners to apply measurement techniques to identify resistor values and tolerance ranges.
- Circuit Law Verification: Supports the analysis of equivalent resistance in series and parallel configurations, providing immediate digital feedback for mathematical models.
- Continuity & Integrity Evaluation: Allows students to evaluate the health of circuit connections, coils, and sensors by detecting open or short circuits within the 20KΩ threshold.
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 high-density foam padding to protect the LCD and internal circuitry.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and User Manual with calibration certificate.
- Durability: Tropicalized design featuring moisture-resistant PCBs and a ruggedized ABS polymer housing to withstand heavy classroom usage in varied climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Digital Ohms Meter directly ensures vertical manufacturing control:
- In-House Precision Calibration: Every meter is batch-tested against high-precision reference resistors to ensure linearity across the 20k range.
- Batch-Tested for Uniform Reliability: Every unit undergoes a 48-hour "aging" test to ensure component stability and zero-drift performance.
- Direct Factory Spares Availability: Guaranteed availability of replacement safety leads, LCD modules, and battery compartment covers to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the A/D converter quality ensures fast response times and stable readings, even in electrically noisy laboratory environments.
.png)
