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General| Brand | Calculated Industries |
|---|---|
| Model | 4225 |
| Category | Calculator |
| Language | English |
Explains basic function, unit, and dimensional keys for calculator operation.
Covers length, width, height, arc, and circle keys for dimensional input.
Details arithmetic, memory storage, and paperless tape functionality.
Calculates rebar, excavation loads, and concrete blocks/bricks for projects.
Computes volumes for slabs, footings, cylinders, cones, and complex shapes.
Calculates circle properties, slab square-up, and weight per volume.
Calculates slope drop, brick quantities, and rebar linear feet and weight.
Explains stair layout, key parameters, default values, and riser limited function.
Covers calculations for rise/run, rise-only, and riser-limited stair designs.
Details accuracy, error codes, battery management, and default settings.
Provides formulas for area, surface area, and volume of various shapes.
Outlines procedures for product returns and seeking assistance.
Covers warranty service, exclusions, disclaimers, and FCC compliance.
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