A-A-1778
March 4, 1981
COMMERCIAL ITEM DESCRIPTION
CALCULATING MACHINE
(CALCULATOR, DESK TOP, NON-PROGRAMMABLE, DISPLAY ONLY, 10 DIGIT)
The General Services Administration has authorized the use of this commercial item description.
Salient characteristics:
120V a. c., 60 Hz.
Basic five functions capability: +, -, x, ÷, %
Minimum 10 digit capacity for entries, intermediate results, and final output.
Arithmetic logic: Plus, minus, subtotal, and total keys.
Clear/Clear Entry Key (C/CE)
Repeat addition and subtraction.
Decimal system with minimum settings of +, F.
Constants: First entry in multiplication (multiplicand) and second entry in division (divisor) shall be utilized as constants; constant switch is acceptable; constants switch should have ON and OFF positions only.
N count (item count): Minimum acceptable from is to count number of plus or minus operations.
Percent: Minimum acceptable capability is Add-on (%+) and Discount (%-) using percent key in conjunction with plus or minus keys.
Overcapacity indicator shall meet the following minimum conditions:
1) entry capacity exceeded
2) output capacity exceeded
3) illegal math operation
Negative indicator: Shall be displayed with all negative amounts.
Subtotal and total capability.
Rounding: Minimum capability shall be round off (5 up, 4 down).
Punctuation: A comma shall separate hundreds, thousands, etc., and a decimal point shall separate dollars and cents.
Accumulation capability: Unit shall be capable of adding or subtracting an entry or the results of an operation to an independent register. Accumulations shall not interfere with other operations or vice-versa. (Accumulator, memory, accumulating register, memory register).
Keyswitch life: Minimum 10 million depressions.
Keystops: Minimum striking surface of 10mm, measured horizontally, and minimum center-to-center spacing of 18mm, measured horizontally.
The issue of UL standard in effect on the date of the solicitation shall be used to determine compliance with this requirement.
Certification. The contractor shall certify that the certify that the product offered meets the salient characteristics of this description and that the product conforms to the producer’s own drawings, specifications, standards, and quality assurance practices, and is the same product sold in the commercial marketplace. The Government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract.
Regulatory requirements. The manufacturer shall utilize recovered materials to the maximum extent practicable.
For Parts Inquires submit RFQ to Parts Hangar, Inc.
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