Digital Panel Meter
Product Code : SCL-PLE-11742
The StemAids Digital Panel Meter is a high-accuracy, solid-state electronic measurement module engineered for the empirical monitoring of voltage or current in laboratory circuits. Optimized for University-level engineering and TVET electrical modules, this meter provides a high-visibility digital alternative to traditional analog movements. Manufactured to ISO 9001:2015 standards, it facilitates the quantification of electrical parameters with zero parallax error and high input impedance, ensuring minimal circuit loading within institutional environments.
Technical Specifications
|
Tender Specification |
OEM Technical Detail |
|
Display Type |
3½ Digit Bright Red LED or High-Contrast LCD |
|
Measurement Range |
Standard 0–20V DC / 0–200V DC or 0–2A / 0–20A (Model Specific) |
|
Accuracy |
±0.1% to ±0.5% of reading+1 digit |
|
Sampling Rate |
2–3 samples per second for real-time monitoring |
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Input Impedance |
>10MΩ (for Voltmeters) to ensure high precision |
|
Power Supply |
9V DC (Internal battery) or external 5V/12V DC power |
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Mounting |
Panel-mount design or integrated into a standalone desk-top enclosure |
|
ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
|
HS Code |
9030.33.00 (Digital instruments for measuring electrical quantities) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Digital Measurement Interface: Facilitates student visualization of discrete electrical values, eliminating the interpretive errors associated with analog pointers, supporting Instrumentation Module 101.
- Accuracy Quantification: Enables the physical study of resolution and significant figures, allowing learners to apply high-precision data to complex circuit calculations.
- Sensitivity Analysis: Supports the analysis of minute voltage/current fluctuations that would be undetectable on standard analog meters.
- Component Integration Evaluation: Allows students to evaluate the role of Analog-to-Digital Converters (ADC) in modern test equipment and industrial control panels.
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 vacuum sealing to protect the integrated circuits and display drivers.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and wiring diagrams in English.
- Durability: Tropicalized design featuring moisture-resistant PCB coatings and heat-stabilized components for reliable performance in high-humidity climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Digital Panel Meter directly ensures vertical manufacturing control:
- In-House ADC Calibration: Every meter is batch-calibrated against a 6.5-digit master multimeter to ensure absolute linearity across the entire measurement range.
- Batch-Tested for Uniform Reliability: Every unit undergoes a 48-hour "burn-in" test to identify and eliminate premature component failure, ensuring long-term classroom durability.
- Direct Factory Spares Availability: Guaranteed availability of replacement display segments, driver ICs, and mounting brackets to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the input protection circuitry ensures the meter can withstand accidental over-voltage conditions, which are common in educational settings.
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