SCIENTIFIC CALCULATOR
SCIENTIFIC CALCULATOR
Item No
ED82ES 10+2digits
ED991ES 10+2digits
ED991EX 10+2digits
Digits
Color
Black
Black
Black
Functions
252
417
552
SCIENTIFIC CALCULATOR
Panel Material
Plastic
Plastic
Plastic
●
Screen Cover
-
-
●
●
Solar Panel
LR44x2
● ●
Battery Type
LR44x2
LR44x2
1 million life time press button • Scientific constant • Solve function • Formula and Formula set • Sum (∑)t • Differential, Integration, Equation, Matrix, Vector calculation • Complex number calculations (CMPLX) • Metric conversions • Calculates in BIN,OCT,DEG,HEX • Converts BIN,OCT,DEG,HEX • Variables
● ●
● ●
Battery Cover
Hard case
171.9×83×17.5mm
Product size
173.2×83×17.6MM
171.9×83×17.5mm
140g
B nd cer d sp
Du power
Product weigth
143.5g
180g
Dot matrix
Peggable color box
Peggable color box
Sales package
10
Inner
20pcs/box
20pcs/box
10+2
c cu tn mode 8
Durable
• statistics calculations • regression calculation
Master
80pcs/carton
80pcs/carton
552
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• fractional arithmetic function • standard deviation calculation • coordinate transformation • data edit • check and correct function • continuous calculation • ANS function • memory function
Dot matrix
Dot matrix
Digit displayed
us e
10
10
Calculating digits
10+2
10+2
Scientific notation
Ye rs u r ntee 3
252
417
Functions
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Angle unit conversion
• four arithmetic operations • generate random number • auto power off • sliding protective cover • logarithmic functions, using base 10 or base e • factorial, permutation and combination calculation • degree, radian, and grad conversion • trigonometric functions/inverse trigonometric functions • 2-line display
(-)or +/-
Auto power off function Independent memory(M)
Sum to memory(M+)
Sin,Cos,Tan,and inverses
Hyperbolic function
ln,log,ex,10x
"√, X2, 1/X(X-1), X!(n!), 3√, Xy(yx), X√"
EXP(×10x)
Ref.
Spec.
Single/Asst.
Unit
PK. Type
Sales PK/Inner/Master
Pol & Rec conversion
X3
Single
PCS
Color Box
1/20/80
ED991ES
417F-textbook display
Decimal point selection (Fix)
Sci
%
Dms( .’ ” )
Calculate in DEG,RAD,GRAD
Converts DEG,RAD,GRAD
Permutations and Combinations
Scientific constant Metric conversions
SCIENTIFIC CALCULATOR
RND
Random number >0 ,<1
Random Integer(RanInt)<a,b>
1million life time press button • 9 variables
Calculates in BIN,OCT,DEG,HEX
Converts BIN,OCT,DEG,HEX
• statistics calculations • regression calculation
Statistical calculation
• fractional arithmetic function • standard deviation calculation • coordinate transformation • data edit • check and correct function • continuous calculation • ANS function • memory function
Standard deviation
LCD display
B nd cer d sp
Regression calculation
Ye rs u r ntee 3
Variables
Fraction
Auto power off
Engineering Notation(ENG)
Complex number calculations(CMPLX)
• four arithmetic operations • generate random number • auto power off • sliding protective cover • logarithmic functions, using base 10 or base e • factorial, permutation and combination calculation • degree, radian, and grad conversion • trigonometric functions/inverse trigonometric functions • 2-line display
Absolute value function(Abs)
TABLE
Differential calculation Integration calculation Equation calculation Matrix calculation Vector calculation
Sun(∑)
Formula
Formula set
REPLAY( ◀、▶ ) REPLAY( ▲、▼ )
Solve function
Ref.
Spec.
Single/Asst.
Unit
PK. Type
Sales PK/Inner/Master
π
Answer Memory(ANS)
Single
PCS
Color Box
1/20/80
ED82ES
252F-textbook display
Software RESET Hardware RESET
Prime Factorization(FACT)
90
91
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