Material Estimator Model # 4019 
ConcreteCalc Pro Model # 4225 
Ultra Measure Master Model # 8025 
Measure Master Pro Model # 4020 

$38.95  $69.95  $39.95  $38.95  
Dimensional Math and Conversions 




FeetInchFraction, Inch Fraction, Yards 
x

x

x

x

Decimal Feet (10ths, 100ths), Decimal Inches 
x

x

x

x

Preset Fractions (1/2" through 1/64") 
x

x

x

x

D:M:S, Decimal Degree Entry and Conversions 

x

x

x

Metrics 
mm, cm, m

mm, cm, m, kg, metric tons

mm, cm, m, km

mm, cm, m, kg, metric tons

Other Dimensions 

lbs, tons, acres

lbs, tons, acres

lbs, tons, acres

Stair Layout Key 

x



Stair(Advanced – Riser Limit, Stairwell Opening, Headroom, Floor Thickness) 

x



Squareup 

x



Area and Volume Solutions 




Length, Wifth and Height (Depth) Keys 

x



Square and Cubic 
x

x


x

Column/ConeArea and Volume 

x



Basic Circular Calculations 

x


x

Advanced Circular Calculations 

x


x

Weight per Volume Conversions 
x

x

x

x

Blocks 

x



Footings 

x



Material Estimating 




Block 
x




Board Feet 
x

x


x

Brick 
x




Concrete 
Advanced




Deck 
x




Fence 
x




Flooring 
x




Gravel 
x




Paint 
x




Sheets: Drywall, Paneling, Plywood 
x




Studs: Find number Oncenter 
x




Tile 
Custom/Std




Units Displayed in Linear, Square and Cubic Formats 




Inch 


x

x

Decimal Feet 


x

x

FeetInches 


x

x

Decimal Inches 


x

x

Yards 


x

x

Kilometers 


x

x

Meters 


x

x

Centimeters 


x

x

Millimeters 


x

x

Miles 


x


Additional Functions/Features 




Memory Location(s) 
1

1


4

Bags (number of bags based on volume) 

x



Backspace Key 


x

x

Cost per Unit (Total costs based on unit price) 
x

x


x

Entry Editing Backspace Key 

x


x

Equal sided Polygon 

x



Loads (number of truckloads based on load size) 

x



Paperless Tape 
x

x


x

Rebar 

x



UserDefinable Preferences 
x

x


x

Works as a Regular Calculator 
x

x

x

x

Includes 




360º Protective Cover 
x


x


Armadillo Gear Protective Hard Case 

x



LongLife Batteries 
x

x

x

x

Pocket User Guide 
x


x

x

Protective Slide Cover 



x

Quick Reference Guide 
x


x

x

Solar Power 
x




Full OneYear Warranty 
x

x

x

x

TollFree Tech Support 
x

x

x

x

Online Live Chat 
x


x

x
