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General| Model | 8525 |
|---|---|
| Category | Calculator |
| Manufacturer | Calculated Industries |
| Display | LCD |
| Type | Construction Calculator |
| Power Source | Battery |
| Functions | Construction math |
Defines the On/Clear key function for power and clearing the display or values.
Explains how to turn off the calculator and clear non-permanent registers.
Describes the function for recalling stored values from memory.
Introduces keys used for converting between various dimensional units.
Explains the function of the Yards key for entering or converting to yards.
Details the Feet key for entering or converting to feet, including fractional inputs.
Explains the Inch key for entering or converting to inches, including fractional values.
Describes using the fraction bar key to enter proper or improper fractions.
Explains the Meter key for entering or converting measurements to meters.
Introduces various secondary functions accessed via the Convert key.
Explains the Convert key's role in conversions and accessing special functions.
Details how to clear all stored values and reset the calculator to defaults.
Describes the calculator's four-function percent calculation capability.
Explains how to toggle the displayed value between positive and negative.
Describes finding the square root of the value currently displayed.
Details how to find the square of the value displayed on the screen.
Introduces the calculator's built-in Pi constant value.
Explains how to add or store a value in the semi-permanent memory.
Describes subtracting a value from the semi-permanent memory.
Details how to recall the value stored in memory.
Explains how to display and then clear the memory value.
Explains how to access and adjust the fraction display resolution settings.
Calculates paint volume based on area and stored coverage per gallon.
Stores the paint coverage per gallon for future calculations.
Calculates the number of wallpaper rolls needed based on area and coverage.
Stores the coverage area per roll of wallpaper.
Finds the number of tiles based on area and grout width.
Stores the grout width in inches for tile calculations.
Calculates the number of boards required for a deck based on area and board dimensions.
Stores board width or on-center spacing for deck and fence calculations.
Calculates fence boards, posts, and rails based on distance and spacing.
Stores post spacing on-center for fence calculations.
Calculates the number of board feet based on entered volume.
Calculates the number of studs required for a wall based on distance and spacing.
Stores the on-center spacing for studs in inches.
Calculates the number of roof shingle bundles needed for a roof area.
Stores the coverage area per roof bundle.
Calculates the number of 4'x8' sheets for drywall or paneling.
Calculates the required carpet length for a given floor area and roll width.
Calculates the number of tiles for custom sizes based on area and stored dimensions.
Stores the custom tile size in square inches for calculations.
Calculates the number of concrete bags required based on volume and stored volume per bag.
Stores the volume per bag of concrete.
Calculates the number of bricks for walls based on distance, area, or volume.
Calculates the number of blocks for walls based on distance, area, and stored block area.
Stores the block area in square inches, including mortar.
Calculates the tons of gravel required based on volume and stored weight per volume.
Stores the weight of gravel per cubic yard.
Function to calculate the total cost of materials.
Calculates the number of mulch bags needed based on volume and stored volume per bag.
Stores the volume per bag of mulch.
Demonstrates converting linear measurements between units like feet, inches, and yards.
Shows how to perform conversions for square and cubic dimensions.
Provides examples of adding, subtracting, and dividing dimensions.
Demonstrates multiplying dimensions and applying a waste factor allowance.
Shows how to find area in square feet and volume in cubic feet.
Explains calculating diagonals to ensure right angles in measurements.
Practical examples of calculating paint quantities in gallons, quarts, and pints.
Example demonstrating how to calculate the number of wallpaper rolls needed.
Example of calculating the number of tiles for a floor with waste allowance.
Example for calculating tile numbers using custom sizes.
Example of calculating the cost of concrete based on cubic feet and price per yard.
Instructions for resetting the calculator using a paper clip if it locks up.
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