200V DIGITAL VOLTMETER
Product Code : SCL-MH-11988
Engineered for high-impedance 200V DC analysis, this digital voltmeter eliminates parallax error in advanced secondary and vocational physics laboratories. Its ruggedized construction ensures durability in tropicalized educational environments, supporting Level 3 physics and electronics modules.
Technical Specifications
|
Tender Specification |
OEM Technical Detail |
|
Measuring Range |
0 to ±199.9V DC |
|
Resolution |
0.1V |
|
Display Type |
3.5 Digit, High-Contrast Seven-Segment LED |
|
Input Impedance |
≥10 MΩ (High Impedance to minimize circuit loading) |
|
Enclosure Material |
Impact-Resistant, Flame-Retardant ABS Polymer |
|
Connection Interface |
4mm Shrouded Safety Sockets (Red/Black) |
|
Power Source |
Internal 9V DC Battery (Type 6F22) |
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Operating Temperature |
Calibrated for 10°C to 45°C Operation |
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HS Code |
90303310 (Digital Voltmeters for Electrical Measurement) |
Key Pedagogical Outcomes (Bloom’s Taxonomy)
High Input Impedance (>10MΩ): Prevents circuit loading during measurement, allowing students to verify Ohm’s Law and Kirchhoff’s Voltage Law (KVL) with negligible experimental error.
3.5-Digit Resolution: Enables precise quantitative analysis of voltage drops across series and parallel resistive networks, moving beyond qualitative observation to Level 4 (Analysis) lab work.
Digital Data Acquisition: Removes subjective interpolation errors inherent in analog movements, supporting data integrity in capacitor discharge and time-constant experiments.
Ruggedized Interface: Shrouded 4mm sockets ensure electrical safety and hardware longevity during high-frequency usage in vocational training workshops.
International Logistics & Compliance
This educational instrument is prepared for international distribution via export-grade, seaworthy crating (ISPM-15 compliant) to ensure structural integrity during multi-modal transit. Every unit includes a comprehensive documentation package: Manufacturer’s Authorization Form (MAF) and technical manuals in English. The hardware features a tropicalized design, specifically tested for sustained operation in environments reaching 45°C and 90% humidity, ensuring reliability for institutional tenders in diverse geographical zones.
Why Source from the OEM?
Procuring directly from the Original Equipment Manufacturer ensures access to a vertically integrated supply chain with over 75 years of manufacturing heritage. Unlike third-party traders, the OEM maintains direct oversight of in-house PCB assembly, component selection, and final calibration against NIST-traceable standards. This integration guarantees batch-tested uniformity, direct factory technical support, and the immediate availability of critical spares for the institutional lifecycle of the instrument (10+ years).
