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Facit
1110-2
1976
Addo
9215
1975

Aristo M85S

Manufacturer:Dennert & Pape (Aristo-Werke) (West-Germany)
Mfg. date:1977
Size:7,5×15×2 cm
Weight (ready for operate):211 g
Type:scientific
Capacity:8+2 digits (input/display)
8+2 digits (internal precision)
Operating logic:algebraic
CPU:Rockwell A4802J
Registers:2 standard (with saving the pending operation)
1 constant (with saving the pending operation)
3 bracket (with saving the pending operation)
1 memory (with aritmetic)
Features:+/-change sign (direct entry of negative numbers) RVexchange registers (X-Y) Ffloating-point notation Sciscientific (exponential) notation Sqrsquare root pivalue of pi (3.1415..) can be recalled 1/xreciprocal trigtrigonometrical functions (sin, cos, tan and inverses: arcsin, arccos, arctan) logexponential and logarithmical functions (10- and e-base) yxraising to power n!factorial
Display:12 digit VFD (Futaba 12-ST-31)
Power:2×AA NiCd rechargeable battery (built-in)
Test results:trigonometry:result of sin-1(cos-1(tan-1(tan(cos(sin(60°)))))), reference value: 60. 61.2093
exponential:result of 0.999160000, reference value (first 14 digits): 3.0068804206375×10-70 3.00705E-70

M85S

Inside of the M85S

Inside of the M85S
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