A Big database for small calculators.
Last database update :
04-21-2014
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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 |
Colex
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International Colex |
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 |
| 811 | | | 197x | | 4 funct | 2010_02_28 | N | 1 | | 5+2mem | N | 20 | VFD | 8 1/2 | N | N | N | N | N | | % CM RM | 150x90x | | 4xAA | Y | | | | | |
| 811-A | | | <=1974 | >=1974 | 4 funct | 2010_02_28 | N | 1 | | | N | | VFD | | N | N | N | N | N | | % | 152x95x | | 4xAA | | | | | | |
| 812-R | | | <=1975 | >=1975 | 4 funct | 2009_07_07 | N | 1 | | 7+5mem | N | 25 | VFD | 8 1/2 | N | N | N | N | N | Mostek MK50311N | Sqrt 1/x % X<>M M- CM RM M+ | 150x93x32 | 196gr | 2xAA | 2V4DC | 150mA | | | | |
| ESR | | | ~1974 | | Scientific | 2009_12_29 | N | 1 | | 18+mem | N | 25 | VFD | 8 | N | N | N | N | N | | Pi X^Y X<>Y sin cos tan asin acos atan e^x lnx logx 1/x Sqrt CM RM M+ X<>M | | | Y | Y | | Colex ESR SR 8 | | | |
| ESR | ESR SC 8 | | <=1974 | >=1974 | Scientific | 2009_12_29 | N | 1 | | 18+mem | N | 25 | VFD | 8 1/2 | N | N | N | N | N | | Pi X^Y X<>Y sin cos tan asin acos atan e^x lnx logx 1/x Sqrt CM RM M+ X<>M | 152x96x33 | 200gr | 4xAA | Y | 150mA | Colex ESR | Hong Kong | | |
| ESR-70 | | | 197x | | Scientific | 2009_07_07 | N | 1 | | 22+8mem | N | 25 | VFD | >8 | N | N | N | N | N | | EE Pi x^2 +/- 1/x e^x 10^x a^x [( )] LN LOG Sqrt EX Sin Asin Cos Acos Tan Atan R-D D-R MS MC MR MEX M* M/ M+ M- | 152x95x | | 4xAA | | | | | | |
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