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General| Display | LCD |
|---|---|
| Category | Calculator |
| Manufacturer | Calculated Industries |
| Power Source | Battery |
| Functions | Sheet metal calculations, HVAC calculations |
| Dimensions | 5.7 x 3.0 x 0.6 Inches (145 x 76 x 15 mm) |
Defines fundamental calculator keys like On/Clear, Off, and arithmetic operations.
Explains unit conversion and accessing secondary functions via the Convert key.
Details calculator memory operations and storage registers (M1-M3).
Covers keys used for entering Feet-Inch-Fraction and Metric measurements.
Explains the calculator keys for trigonometric calculations.
Covers keys for solving right triangle problems using Pythagorean theorem.
Details keys for non-right triangle mathematics and calculations.
Explains the function of keys used for offset calculations.
Covers calculator keys for performing fan law calculations.
Explains keys for velocity pressure and FPM calculations.
Covers keys for solving circle and arc related problems.
Explains keys for calculating column and cone volume/area.
Details keys for calculating roof framing rafter lengths.
Explains keys used for stair layout calculations.
Explains the calculator's order of operations method.
Details how to use parentheses for mathematical operations.
Guides on setting the calculator's fractional display resolution.
Guides on setting fractional display to a fixed or constant resolution.
Explains how to input linear measurements in Feet-Inch-Fraction format.
Explains how to input square and cubic measurements.
Converts linear units between Feet, Inches, Meters, and Millimeters.
Converts Feet-Inch-Fractions to Decimal Feet.
Converts Decimal Feet to Feet-Inch-Fractions.
Converts Fractional Inches to Decimal Inches.
Converts Decimal Inches to Fractional Inches.
Converts square units between Feet, Inches, Meters, and Millimeters.
Converts cubic units between Feet, Inches, Meters, and Millimeters.
Explains how to add dimensional values in various units.
Explains how to subtract dimensional values in various units.
Explains how to multiply dimensional values in various units.
Explains how to divide dimensional values in various units.
Explains how to perform percentage calculations.
Details for using the standard cumulative memory (M+).
Details for using the permanent storage registers (M1, M2, M3).
Demonstrates fundamental calculator applications and keystrokes.
Explains how to find basic trigonometric values.
Explains how to find angles from trigonometric values.
Demonstrates finding unknown sides using trigonometry.
Demonstrates finding unknown angles or sides using trigonometry.
Explains conversion between D:M:S and Decimal Degrees.
Converts Velocity Pressure (VP) readings to Feet per Minute (FPM).
Converts Feet per Minute (FPM) to Velocity Pressure (VP).
Demonstrates calculation of basic offset measurements.
Calculates OGEE offset dimensions in imperial units.
Calculates OGEE offset dimensions in metric units.
Explains segmenting offsets into manageable degreed elbows.
Demonstrates calculations for changing OGEE offset dimensions.
Calculates angles and area of non-right triangles using LoC and Heron's.
Applies Law of Cosines and Pythagoras to calculate dimensions.
Calculates angles for irregular hip roof sheet metal panels.
Calculates offset, length, and angle for inline duct single offset.
Calculates offset, length, and angle for inline duct double offset.
Handles calculations for objects positioned at right angles.
Calculates the angle between two objects using triangles.
Demonstrates calculations for Fan Law 1.
Demonstrates calculations for Fan Law 2.
Demonstrates calculations for Fan Law 3.
Calculates arc length given degree and diameter.
Calculates arc length given degree and radius.
Uses the ArcK constant to calculate arc length.
Calculates arc degree, chord length, and segment properties.
Calculates rake-wall dimensions given chord length and segment rise.
Calculates radius, angle, length, and area for arched windows.
Ensures foundation squareness using diagonal measurement.
Calculates the volume of a rectangular prism.
Calculates the volume of cylindrical columns.
Defines key terms used in roof framing calculations.
Calculates percent grade, slope, and pitch from degrees.
Calculates slope, pitch, and degrees from percent grade.
Calculates the point-to-point length of a common rafter.
Calculates common rafter length when pitch is unknown.
Calculates triangle angle and diagonal (hypotenuse).
Calculates the rise of a stair.
Calculates rise and diagonal of a right triangle.
Calculates the length of roof sheathing needed.
Calculates regular hip/valley and jack rafter lengths.
Calculates jack rafters with custom on-center spacing.
Calculates irregular rafters with maintained on-center spacing.
Defines key terms used in stair layout calculations.
Calculates stair dimensions given only floor-to-floor rise.
Calculates stair dimensions given only the total run.
Calculates stair dimensions given rise and run.
Calculates the exact spacing between balusters.
Provides the formula for calculating sine.
Provides the formula for calculating cosine.
Provides the formula for calculating tangent.
Provides formulas for calculating geometric areas.
Provides formulas for surface area and volume.
Provides mathematical formulas for the Law of Cosines.
Provides mathematical formulas for the Law of Sines.
Provides mathematical formulas for Heron's Theorem.
Provides the mathematical formula for Fan Law 1.
Provides the mathematical formula for Fan Law 2.
Provides the mathematical formula for Fan Law 3.
Sets the calculator's fractional display format.
Sets the display format for area calculation results.
Sets the display format for volume calculation results.
Sets the desired tread width for stair calculations.
Sets the desired headroom height for stairwell calculations.
Sets the desired floor thickness for stair calculations.
Sets the display order for jack rafters (descending/ascending).
Sets irregular jack spacing to On-Center or Mate.
Controls the calculator's exponent mode (on/off).
Sets the linear decimal format for meter measurements.
Sets the rounding and display format for degrees.
Sets the calculation operation method (Order/Chain).
Sets the fractional display mode (Standard/Constant).
Discusses calculator accuracy, display capacity, and error codes.
Explains the calculator's automatic power-off feature.
Provides information on batteries and replacement instructions.
Provides instructions for returning the device for service.
Details warranty repair service procedures within the USA.
Details non-warranty repair services within the USA.
Details warranty and non-warranty repair services outside the USA.
Legal disclaimer regarding product quality and performance.
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