Ruler, Plastic, 12inches or 30 cm Manufacturer,Supplier and Exporter in India
Product Code : SCL-ELE-11046
Our rulers are
engineered from high-grade, resilient polymers designed to withstand heavy-duty
educational use while maintaining optical clarity for precise alignment.
|
Feature |
Engineering Specification |
|
Material |
Ultra-Clear, Non-Toxic,
Flexible Polymer |
|
Dimensions |
314 mm (L) x 28 mm (W) x 1 mm
(T) |
|
Measurement Range |
30 cm (Metric) and 12 Inches
(English/Imperial) |
|
Graduation Detail |
1 mm sub-divisions (Metric);
1/16" sub-divisions (Imperial) |
|
Printing |
Permanent, Non-Grooved Black
Ink (Scratch-Resistant) |
|
Flexibility |
High-Tensile Resilience
(Capable of U-shape bending) |
|
Surface Finish |
Smooth, Polished,
Anti-Reflective Surface |
The
Science of Linear Metrology
A
Ruler
is the foundational instrument of Metrology, used to quantify length and distance in both the International System of Units (SI) and the Imperial system. Our dual-scale design is
critical for teaching unit conversion and spatial reasoning in STEM Education.
Research
indexed on Google Scholar emphasizes that high-transparency measuring
tools reduce parallax error—a common observational bias where the position of
an object appears to differ when viewed from different angles. By utilizing a 1
mm thick, transparent body, our rulers allow students to overlay the
graduations directly onto the specimen for maximum accuracy.
Manufacturing
Excellence & Quality Control
Sourcing directly
from our factory ensures a level of durability and safety that generic
mass-market products cannot replicate:
·
Advanced Flexible Polymer: Unlike brittle acrylics, our proprietary material can be
bent into a U-shape without fracturing. This resilience is
essential for measuring curved surfaces and ensuring longevity in student-led
environments.
·
Permanent Marking Technology: We utilize a non-grooved, high-adhesion printing
process. This ensures that the black graduations will not fade from skin oils
or be scratched off during rigorous use, maintaining calibration over time.
·
Non-Toxic Assurance: Our production line uses only medical-grade, BPA-free
resins, ensuring the product is completely safe for all age groups and free
from harmful chemical off-gassing.
·
Precision Flatness: Our factory's cooling protocols ensure that every ruler
remains perfectly flat on the work surface, preventing measurement deviation
caused by warping.
Institutional
& Laboratory Utility
This 30cm/12"
ruler is optimized for:
1.
Geometric Construction: Drawing and measuring polygons and line segments.
2.
Data Collection: Measuring specimen growth or displacement in biology and
physics labs.
3.
Drafting & Design: Providing a reliable straight-edge for technical
sketching and STEM modeling.
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