Direct Algebraic Logic (D.A.L.)
simplifies calculator operation by allowing equations to be keyed in as they are written
Playback function
lets you recall and edit the previous calculation step
Battery: LR-44 x 2 pieces
*EL-531RH
Direct Algebraic Logic (D.A.L.)
simplifies calculator operation by allowing equations to be keyed in as they are written
2-Line Display
allows users to view the equation and the answer simultaneously
Multi-Line Playback
lets you recall and edit up to 142 previous calculation steps
Constant/ Chain Calculation
functions eliminate the need to re-enter the constant or result when doing repeated calculations
Battery: AA x 2 (EL-531RH)/LR44x2 (EL-509R)
PDF(1.1MB)
*EL-531RH-BL
*EL-531RH-GR
New stylish see-through design
*Operation is same with EL-531RH/509RH/531R/509R.
Direct Algebraic Logic (D.A.L.)
simplifies calculator operation by allowing equations to be keyed in as they are written
2-Line Display
allows users to view the equation and the answer simultaneously
Multi-Line Playback
lets you recall and edit up to 142 previous calculation steps
Constant/ Chain Calculation
functions eliminate the need to re-enter the constant or result when doing repeated calculations
Battery: AA x 2
PDF(1.1MB)
Note:
*Some products may not be available in some regions.
Direct Algebraic Logic (D.A.L.)
simplifies calculator operation by allowing equations to be keyed in as they are written
2-Line Display
allows users to view the equation and the answer simultaneously
Multi-Line Playback
lets you recall and edit up to 142 previous calculation steps
Constant/ Chain Calculation
functions eliminate the need to re-enter the constant or result when doing repeated calculations
Differential/ Integral Calculus
functions make equations easy to enter and solve
Power source: Twin Power
EL-506R
Direct Algebraic Logic (D.A.L.)
simplifies calculator operation by allowing equations to be keyed in as they are written
2-Line Display
allows users to view the equation and the answer simultaneously
Multi-Line Playback
lets you recall and edit up to 142 previous calculation steps
Formula Memory
for storing frequently used formulas or complex equations (EL-506R only)
Constant/ Chain Calculation
functions eliminate the need to re-enter the constant or result when doing repeated calculations
Differential/ Integral Calculus
functions make equations easy to enter and solve
Attached, Easy Gliding Hard Case
Power Source: Twin Power