Comparison
 EMG HUNOR 252 |  EMG HUNOR 85 | |
| Manufacturer: | Elektronikus Mérőkészülékek Gyára (Hungary) | Elektronikus Mérőkészülékek Gyára (Hungary) |
| Mfg. date: | 1976 | 1976 |
| Size: | 18,2×20,8×5,9 cm | 8,5×13,4×3,8 cm |
| Weight (ready for operate): | 975 g | 266 g |
| Price: | HUF 12.700 (EMG, 1977) | |
| Type: | scientific desktop | four-function |
| Capacity: | 10/10+2 digits (input/display) 10/10+2 digits (internal precision) | 8 digits (input/display) 8 digits (internal precision) |
| Operating logic: | algebraic | arithmetic |
| CPU: | MOS MCS2525 001 + MCS2526 001 | Texas Instruments TMS0128NC |
| Registers: | 2 standard (with saving the pending operation) 2 bracket (with saving the pending operation) 1 memory (with aritmetic) | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) |
| 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 | %calculation with percent Ffloating-point notation Fixfixed-point notation: the listed decimals can be chosen (2) |
| Display: | 10+2+2 digit VFD (14×FUTABA DG 8R) | 8+1 digit VFD (Futaba 9-CT-08) |
| Power: | 220V AC | 3R12 type battery (4.5V) |
| Test results: | trigonometry:result of sin-1(cos-1(tan-1(tan(cos(sin(60°)))))), reference value: 60. 60.0632958 exponential:result of 0.999160000, reference value (first 14 digits): 3.0068804206375×10-70 3.00704091E-70 |