Pictures |
Model |
Aka |
Version |
Intro date |
End date |
Type |
Last update |
Progr |
RAM |
ROM |
Nb functions |
Alpha |
Nb keys |
Display type |
Display |
Graph XY |
Ext |
Print |
Sav |
Clock |
Microprocessor |
Functions |
Size |
Weight |
Batteries |
Ext power |
Power |
Twin |
Made in |
Link(s) |
Remarks |
FAKE
|
Mainly Casio and Sharp models are faked |
Pictures |
Model |
Aka |
Version |
Intro date |
End date |
Type |
Last update |
Progr |
RAM |
ROM |
Nb functions |
Alpha |
Nb keys |
Display type |
Display |
Graph XY |
Ext |
Print |
Sav |
Clock |
Microprocessor |
Functions |
Size |
Weight |
Batteries |
Ext power |
Power |
Twin |
Made in |
Link(s) |
Remarks |
| Casio HL-812E | | | 199x | | 4 funct | 2009_12_22 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | % Sqrt MR M- M+ | 125x70x19 | | 1XAA | N | | | China | | Casio HL-812E fake. |
| Sharp EL-230 | | 1 | 198x | | 4 funct | 2009_05_17 | N | 1 | | 6+4mem | N | 25 | LCD | 8+indic | N | N | N | N | N | | Sqrt % CM RM M- M+ | | | | | | Sharp EL-230 | | | Has no Sharp or EL-230 label : it's a fake. |
| Sharp EL-230 | | 2 | 198x | | 4 funct | 2009_07_13 | N | 1 | | 6+4mem | N | 25 | LCD | 8+indic | N | N | N | N | N | | Sqrt % CM RM M- M+ | 123x68x18 | | 1xAA | N | 0.00002W | Sharp EL-230 | | | Has no Sharp : it's a fake. |
| Sharp EL-231 | | 1 | 199x | | 4 funct | 2010_02_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 126x69x18 | 54gr | 1xAA | N | | Sharp EL-231 | China | | Has no Sharp label. |
| Sharp EL-231 | | 2 | 199x | | 4 funct | 2010_02_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 125x70x18 | 44gr | 1xAA | N | | Sharp EL-231 | China | | Has any label at all, only on the box. |
| Sharp EL-231 | | 3 | 199x | | 4 funct | 2013_04_08 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 125x70x18 | 44gr | 1xAA | N | | Sharp EL-231 | China | | |
| Sharp EL-231 | | 4 | 199x | | 4 funct | 2013_04_14 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 125x70x18 | 44gr | 1x (1,5V)LR | N | | Sharp EL-231 | China | | Grey color case |
| Sharp EL-231S | ELSI MATE EL-231 | | 199x | | 4 funct | 2010_02_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 125x69x18 | 42gr | 1xAA | N | | Sharp EL-231S | China | | Has only ELSI MATE EL-231S as label name. |
| Sharp EL-838 | | 1 | <=1982 | >=1982 | 4 funct | 2010_02_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 91x55x6 | 20gr | 2x1.5Vcell | N | 0,0002W | Sharp EL-838 | Japan ? | | Has only EL-838 as front label. |
| Sharp EL-838 | | 2 | 1982? | | 4 funct | 2010_02_03 | N | 1 | | 6+4mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % MC MR M- M+ | 90x54x6 | 18gr | 1x1.5Vcell | N | 0,0002W | Sharp EL-838 | China | | Has only EL-838 as front label and SHARP on the case. Uses also a 'fake' 1.5Vcell battery to fill a not used hole forseen for a second battery. The back label clearly specifies 2x1.5Vcell bat ... astonishing ! |
| Sharp EL-838 | | 3 | 1985? | | 4 funct | 2010_02_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 91x55x6 | 18gr | 2x1.5Vcell | N | 0,0002W | Sharp EL-838 | China | | In fact has only 'Electronic Calculator' on the calculator inself, but there is SHARP labeled on the case holder, and 838 (without EL) in the manual. |
| Sharp EL-838 | SHRAP ELSI MATE EL-838 | 4 | 198x | | 4 funct | 2009_05_17 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | | | | N | | Sharp EL-838 | | | Chinese fake : marked SHRAP. |
| Sharp EL-838 | ELSIMATE EL-838 | 5 | <=1985 | >=1985 | 4 funct | 2010_02_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | Sharp LI3128MS | Sqrt % R-CM M- M+ | 91x55x6 | | 2x1.5Vcell | N | | Sharp EL-838 | China | | Chinese fake : marked ELSIMATE. |
| CALCMATE EL-838 | SHRAP CALCMATE EL-838 | 6 | 198x | | 4 funct | 2011_11_13 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 91x55x6 | | 2x1.5Vcell | N | 0,0002W | Sharp EL-838 | China | | Sharp EL-838 chinese fake. |
| EASYMADE EL-838 | | 7 | <=1985 | >=1985 | 4 funct | 2010_09_21 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | Toshiba T6414U | Sqrt % R-CM M- M+ | 91x55x6 | | 2x1.5Vcell | N | | Sharp EL-838 | China | | Sharp EL-838 chinese fake. |
| Sharp EL-838 | Electronic Calculator EL-838 | 8 | 198x | | 4 funct | 2011_10_03 | N | 1 | | 6+3mem | N | 24 | LCD | 8+indic | N | N | N | N | N | | Sqrt % R-CM M- M+ | 91x55x6 | | 2x1.5Vcell | N | 0,0002W | Sharp EL-838 | Japan ? | | Fake : marked Electronic Calculator |
| Sharp EL-506H | | | 198x/9x | | Scient | 2010_02_03 | N | >=1 | | 39+3mem+8stat | N | 41 | LCD | | N | N | N | N | N | | sin cos tan sinh cosh tanh DRG ->DEG ln log 1/x ( EXP x^y x^2 x<>y CN ) +/- asin acos atan asinh acosh atanh n! ->D.MS e^x 10^x ->rTheta Pi y^(1/x) Sqrt Delta% ->xy x->M RM M+ n meanx s DATA Sumx Sumx^2 sigma CD | 128x69x11 | | 2x1.5Vcell | N | 0.0004W | Sharp EL-506H | China | | Not easy to see on the picture, but the back is marked with EL-506H. |
| Sharp EL-506P | | 1 | ca1985? | | Scient | 2009_05_17 | N | >=1 | | Scient | N | 42 | LCD | | N | N | N | N | N | | Scient | 128x70x9 | | 2x1.5Vcell | N | | Sharp EL-506P | | | Chinese fake : has no brand name, even not on the manual. |
| Sharp EL-506P | | 2 | 199x | | Scient | 2010_02_03 | N | >=1 | | Scient | N | 42 | LCD | 10 or 8+2 + indic | N | N | N | N | N | | Scient | 128x69x9 | 46gr | 2x1.5Vcell | N | | Sharp EL-506P | China | | Not explicitly a fake, there is no Sharp name nor 506P model. There is also a difference in the front colors, but this calculator is enough similar to Sharp EL-506P. |
| Sharp EL-506P | | 3 | 199x | | Scient | 2010_02_03 | N | >=1 | | Scient | N | 42 | LCD | 10 or 8+2 + indic | N | N | N | N | N | | Scient | 128x69x9 | 48gr | 2x1.5Vcell | N | | Sharp EL-506P | China | | Not explicitly a fake, there is no Sharp name nor 506P model. There is also a difference in the front colors, but this calculator is enough similar to Sharp EL-506P. |
| Sharp EL-506P | Scientific calculator EL-506P | 4 | 199x | | Scient | 2010_02_03 | N | >=1 | | Scient | N | 42 | LCD | 10 or 8+2 + indic | N | N | N | N | N | | Scient | 128x69x9 | | 2x1.5Vcell | N | | Sharp EL-506P | China | | Very near to the original Sharp EL-506P, but with lesser quality. |
| fx-82LB | FRACTION | | ~1992 | | Scient | 2012_01_24 | N | >=1 | | 51+3mem+8stat | Y | 42 | LCD | 10 | N | N | N | N | N | | DRG sin cos tan sinh cosh tanh F<>E ->DEG ln log a b -> EXP y^x Sqrt x^2 ( ) +/- DRG-> asin acos atan asinh acosh atanh TAB n! ->DMS e^x 10^x ->re ->xy CPLX Pi y^(1/x) x^(1/3) 1/x ^v ->BIN ->OCT ->HEX RND ->DEC % x-M RM M+ n Sumx meanx Sumx^2 S sigma DATA | ~155x78x20 without cover | | Y | N | | | | | Casio fake, but not fx-82LB model. |