Digital LED Panel Meter
Product Code : SCL-PLE-11862
The StemAids Digital LED Panel Meter is a high-accuracy instrumentation module engineered for integration into laboratory power supplies, experimental setups, and industrial control panels. These meters provide a clear, parallax-free digital readout of electrical parameters (Voltage or Current), replacing traditional analog movements with high-resolution digital logic. Manufactured to ISO 9001:2015 standards, they are essential for University and Technical Research labs where high-fidelity data acquisition is a prerequisite for empirical analysis.
Technical Specifications
|
Tender Specification |
OEM Technical Detail |
|
Display Type |
3.5 Digit High-Brightness Red LED (7-Segment) |
|
Parameter Options |
Selectable as Voltmeter (DC) or Ammeter (DC) |
|
Voltage Ranges |
0–200mV,2V,20V,200V (Range specific) |
|
Current Ranges |
0–200μA,2mA,20mA,200mA,2A (Range specific) |
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Accuracy |
±0.1%±1 digit |
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Input Impedance |
>10MΩ (for Voltmeter configurations) |
|
Power Requirement |
+5V DC or +9V DC (Isolated supply recommended) |
|
Mounting |
Standard panel-cutout snap-in design |
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ISO Compliance |
Manufactured under ISO 9001:2015 Quality Management Systems |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Measurement Interface: Facilitates student understanding of Analog-to-Digital Conversion (ADC) and the quantification of physical quantities into discrete binary values.
- Resolution Quantification: Enables the study of measurement precision; learners apply the meter to low-signal circuits to observe the 0.01 resolution, which is unachievable on analog scales.
- Circuit Integration Analysis: Supports the analysis of "Loading Effects"; students evaluate how the high input impedance of a digital voltmeter prevents voltage drop during measurement compared to low-impedance analog meters.
- Data Integrity Evaluation: Allows students to evaluate and minimize human observational error; the digital readout ensures that all students in a laboratory group record the exact same experimental value.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade bulk packaging. Each module is housed in an individual anti-static (ESD) bag and nested in shock-absorbent trays to protect the sensitive driver ICs and LED segments during transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a pin-out diagram for easy laboratory integration.
- Durability: Features a high-contrast filter lens to ensure readability under bright laboratory lighting and a ruggedized frame to withstand repeated installation cycles.
Direct OEM Sourcing Advantages
Procuring the StemAids Digital LED Panel Meter directly ensures vertical manufacturing control:
- Factory Calibration: Every meter is individually calibrated against a secondary standard before shipping, ensuring that the student's laboratory results correlate perfectly with theoretical expectations.
- Isolated Power Logic: Our modules are designed with robust power regulation to handle slight fluctuations in laboratory power lines without affecting reading stability.
- Direct Factory Spares Availability: Guaranteed availability of replacement display segments and driver modules to maintain institutional inventory over long lifecycles.
- Manufacturing Control: Direct oversight of the soldering and assembly process ensures "cold solder" joints are eliminated, providing a high Mean Time Between Failure (MTBF) in demanding educational environments.
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