EC-4027  (650-0999)         Specifications              Faxback Doc. # 8551

Product name:.......................................................EC-4027
Calculations:...............................Manual calculations (Arithmetic
.........................................operations, constant calculations,
................................memory calculation, function calculations),
....................................AER calculations, numerical integration
...............................calculations, statistical calculations, etc.

Calculation method:.............Expression (with priority judging function)

Internal calculations:.........................Mantissas of up to 12 digits
......................................* Memories (A-F and M) hold mantissas
................................of up to 10 digits (These memories are used
..................for statistical calculations and numerical intergration.)

Power Source:..............3V--(DC), Alkaline-manganese batteries (LR44) x2

Power consumption:..................................................0.0006W
Operating time:.............................Approx. 1,300 hrs with alkaline
...............................manganese batteries (LR44) when continuously
...............................................displaying "55555." at 20øC.
................Varies according to type of battery, use and other factors.
.....................................Batteries are factory-installed before
............................shipment.  They may become exhausted before the
.................operating time indicated in the specifications is reached.

Operating temperature:...........................................32F - 104F

External dimensions:.............................5/16 x 3 x 55/8 inches HWD
...............................................(Excluding leatherette case)

Weight:...................3.3 oz (Including batteries and leatherette case)

Accessories:.....................................Alkaline-manganese battery
.................................(LR44) x 2 (installed) and owner's manual.

(RLR-11/24/93)