Calculators

EL520XTBBK Scientific Calculator 420 functions

Large 12 digit, 2 line LCD display

Direct Algebraic Logic (D.A.L.)

420 Functions

4 Modes: normal, stat, complex, & equation

8 Temporary & 4 formula memory buttons

3 Variable linear equation solvers

1 & 2 Variable statistics

Physical constants & metric conversions

Durable, gloss black finish with white accents

Protective hard case

Twin powered (solar with battery backup)

Description Operating system Type Action
Documentation for Limited Warranty Warranty
Product Brochure Brochure

Description

Documentation for Limited Warranty

Description

Type

Warranty

Description

Product Brochure

Description

Type

Brochure