Calculator forensics: results
Here is a summary of all devices in my collection for which I have calculated the calculator forensics.
| Brand/model | Forensics | Year |
|---|---|---|
| National Semiconductor 4515 Mathematician PR | 8.843762 | - |
| National Semiconductor 4615 | 8.843762 | - |
| Prinztronic Programmable Scientific | 8.843762 | - |
| Qualitron 1421 Programmable Scientific | 8.843762 | - |
| Sharp PC-1300S | 8.989923567 | 1979 |
| Sinclair Enterprise Programmable | 8.9911359 | - |
| Casio fx-201P | 8.9911614 | - |
| Casio fx-202P | 8.9911614 | 1977 |
| Casio PRO fx-1 | 8.9911614 | 1977 |
| MBO Programmer | 8.9911614 | 1977 |
| Sharp EL-512 | 8.9999571869 | - |
| Sharp EL-522 | 8.9999571869 | - |
| Sharp PC-1600 | 8.999981534 | 1986 |
| Radio Shack PC-1 | 8.99998153428 | - |
| Radio Shack PC-2 | 8.99998153428 | - |
| Radio Shack PC-3 | 8.99998153428 | - |
| Radio Shack PC-8 | 8.99998153428 | - |
| Sharp EL-5150 | 8.99998153428 | - |
| Sharp EL-5500III | 8.99998153428 | - |
| Sharp PC-1245 | 8.99998153428 | 1983 |
| Sharp PC-1248 | 8.99998153428 | 1986 |
| Sharp PC-1250A | 8.99998153428 | 1983 |
| Sharp PC-1403H | 8.99998153428 | 1987 |
| Sharp PC-1450 | 8.99998153428 | 1985 |
| Sharp PC-1500 | 8.99998153428 | 1981 |
| Sharp PC-E220 | 8.99998153428 | 1991 |
| Sharp PC-G820 | 8.99998153428 | - |
| Sharp PC-G850 | 8.99998153428 | - |
| Sharp EL-5020 | 8.99998762105 | - |
| National JR.800 | 8.99999676728 | - |
| Compucorp 354 Surveyor | 8.999998029411 | - |
| Privileg SR-12PR | 8.99999863604 | - |
| Canon F-800P | 8.99999863704 | - |
| Canon F-802P | 8.99999863704 | - |
| Panasonic JE-554U | 8.99999863704 | - |
| Phillips SBC-1746 | 8.99999863704 | - |
| Compucorp 322G Scientist | 8.999998638082 | 1972 |
| Compucorp 324G Scientist | 8.999998638082 | 1972 |
| Compucorp 326 Scientist | 8.999998638082 | 1975 |
| Hewlett-Packard HP-20S | 8.99999864267 | 1989 |
| Hewlett-Packard HP-28C | 8.99999864267 | 1988 |
| Hewlett-Packard HP-28S | 8.99999864267 | 1988 |
| Hewlett-Packard HP-38G | 8.99999864267 | 1995 |
| Hewlett-Packard HP-42S | 8.99999864267 | 1988 |
| Hewlett-Packard HP-48G | 8.99999864267 | 1999 |
| Hewlett-Packard HP-48G+ | 8.99999864267 | 1998 |
| Hewlett-Packard HP-48GII | 8.99999864267 | 2003 |
| Hewlett-Packard HP-48GX | 8.99999864267 | 1993 |
| Hewlett-Packard HP-48S | 8.99999864267 | 1990 |
| Hewlett-Packard HP-48SX | 8.99999864267 | 1990 |
| Hewlett-Packard HP-49G | 8.99999864267 | 1999 |
| Hewlett-Packard HP-71B | 8.99999864267 | 1984 |
| Texas Instruments TI-68 | 8.999999007884 | 1989 |
| Texas Instruments TI-74 | 8.999999616563 | 1985 |
| Texas Instruments TI-81 | 8.999999616566 | 1990 |
| Texas Instruments TI-95 | 8.999999738296 | 1986 |
| Sharp EL-507 | 8.9999997945 | - |
| Hewlett-Packard HP-33S | 8.99999986001 | 2003 |
| Texas Instruments TI-83 | 8.9999999695957 | 1996 |
| Texas Instruments TI-83 Plus | 8.9999999695957 | 1999 |
| Texas Instruments TI-83 Plus Silver Edition | 8.9999999695957 | 2001 |
| Texas Instruments TI-85 | 8.9999999695957 | - |
| Texas Instruments TI-86 | 8.9999999695957 | - |
| Texas Instruments TI-Nspire | 8.9999999817691 | 2007 |
| Texas Instruments TI-Nspire Touchpad | 8.9999999817691 | 2010 |
| Texas Instruments TI-89 | 8.9999999817692 | - |
| Texas Instruments TI-92 | 8.9999999817692 | 1995 |
| Texas Instruments TI-92 Plus | 8.9999999817692 | 1999 |
| Walgreens ATC-139 | 8.999999998078897 | - |
| Hewlett-Packard HP Xpander | 8.99999999983 | - |
| Psion Series 5mx | 8.99999999983 | - |
| Psion Revo | 8.999999999832569568843 | - |
| Psion Series 5 | 8.999999999832569568843 | 1997 |
| SwissMicros DM42 | 8.999999999999999999999999999937534 | 2017 |
| Citizen SRP-285II | 9 | - |
| Citizen SRP-320GII | 9 | - |
| Citizen SRP-325G | 9 | - |
| Citizen SRP-400G | 9 | - |
| Datexx DS-834 | 9 | - |
| Datexx DS-883 | 9 | - |
| Hewlett-Packard HP-9G | 9 | 2002 |
| Media H.S. SS1000 | 9 | - |
| PEARL PEARL | 9 | - |
| Asus Eee PC-701 4G | 9 (Windows Calculator) | 2007 |
| Hewlett-Packard HP-95LX | 9.000000000029575 | 1990 |
| Aurex SC-109P | 9.00000000052816411873769 | - |
| Casio CFX-9850G | 9.00000000733343 | 1996 |
| Casio CFX-9850GB PLUS | 9.00000000733343 | 1998 |
| Casio fx-6910G | 9.00000000733343 | - |
| Casio fx-7400G Plus | 9.00000000733343 | 1999 |
| Canon FG-1000 | 9.000000098906 | - |
| Sharp EL-520W | 9.000000098906 | - |
| Sharp EL-9200 | 9.000000098906 | - |
| Sharp EL-9200C | 9.000000098906 | - |
| Sharp EL-9300 | 9.000000098906 | - |
| Sharp EL-9300 overhead | 9.000000098906 | - |
| Sharp EL-9300C | 9.000000098906 | - |
| Casio Z-1 | 9.000000103447 | 1991 |
| Sharp PC-E500 | 9.0000005249742 | 1988 |
| Casio fx-7200G | 9.000000590 | 1986 |
| Casio fx-6500G | 9.000000590443 | 1986 |
| Casio fx-7000G | 9.000000590443 | 1985 |
| Casio fx-7700G | 9.000000590443 | 1991 |
| Casio fx-7700Gbus | 9.000000590443 | 1993 |
| Casio fx-7700GE | 9.000000590443 | 1994 |
| Casio fx-8000G | 9.000000590443 | 1986 |
| Radio Shack EC-4037 | 9.000000590443 | - |
| Casio fx-7500G | 9.000000755787 | 1988 |
| Texas Instruments TI-88 | 9.000000955917 | - |
| Simvalley Instruments GRC-1000 | 9.000001564314 | - |
| Aurex SC-6103 | 9.000002051244 | - |
| Texas Instruments TI-66 | 9.000002294775 | 1982 |
| Texas Instruments SR-52 | 9.00000466131 | 1974 |
| Texas Instruments SR-56 | 9.00000466131 | 1976 |
| Texas Instruments TI-58 | 9.000004661314 | 1977 |
| Texas Instruments TI-58 Harrier | 9.000004661314 | 1977 |
| Texas Instruments TI-58C | 9.000004661314 | 1978 |
| Texas Instruments TI-59 | 9.000004661314 | 1977 |
| Casio fx-5400P | 9.000007164 | 1987 |
| Casio FX-730P | 9.000007164 | 1986 |
| Casio FX-790P | 9.000007164 | 1986 |
| Casio FX-795P | 9.000007164 | 1987 |
| Casio FX-850P | 9.000007164 | 1987 |
| Casio FX-880P | 9.000007164 | 1990 |
| Casio fx-4000P | 9.00000716758 | 1985 |
| Casio fx-5200P | 9.00000716758 | 1985 |
| Casio FX-601P | 9.00000716758 | 1981 |
| Casio FX-710P | 9.00000716758 | 1984 |
| Casio FX-720P | 9.00000716758 | 1984 |
| Casio FX-750P | 9.00000716758 | 1984 |
| Casio FX-801P | 9.00000716758 | 1981 |
| Casio FX-802P | 9.00000716758 | 1983 |
| Casio FX-820P | 9.00000716758 | 1984 |
| Casio PB-110 | 9.00000716758 | 1984 |
| Casio PB-120 | 9.00000716758 | 1989 |
| Casio PB-200 | 9.00000716758 | - |
| Casio PB-220 | 9.00000716758 | 1986 |
| Casio PB-410 | 9.00000716758 | 1984 |
| Casio PB-500 | 9.00000716758 | - |
| Casio PD-310 | 9.00000716758 | - |
| Radio Shack EC-4020 | 9.00000716758 | - |
| Radio Shack PC-5 | 9.00000716758 | - |
| Radio Shack PC-7 | 9.00000716758 | - |
| Tandy PC-6 | 9.00000716758 | - |
| APF SC-31A | 9.0000156204 | - |
| Aurora DS17 | 9.0000156204 | - |
| Aurora TB607 | 9.0000156204 | - |
| Citizen SRP-145 | 9.0000156204 | - |
| Citizen SRP-40 | 9.0000156204 | - |
| Citizen SRP-45 | 9.0000156204 | - |
| Citizen SRP-45T | 9.0000156204 | - |
| Dixons Programmable Scientific | 9.0000156204 | - |
| Dyna-Tone G3/8700 | 9.0000156204 | - |
| Dyna-Tone HK3/8700 | 9.0000156204 | - |
| Ibico 098 | 9.0000156204 | - |
| Intertronic SC-88P | 9.0000156204 | - |
| Knight K-31A | 9.0000156204 | - |
| MBO Alpha 604 | 9.0000156204 | - |
| MBO Alpha 82 PR | 9.0000156204 | - |
| MBO Alpha 820 PR | 9.0000156204 | - |
| MCI SLC-604 | 9.0000156204 | - |
| NOMA PR-100 | 9.0000156204 | - |
| PiraComp PR-40 | 9.0000156204 | - |
| Privileg LC-650PR | 9.0000156204 | - |
| Radio Shack EC-4021 | 9.0000156204 | - |
| Radio Shack EC-4036 | 9.0000156204 | - |
| SMART 65-817 | 9.0000156204 | - |
| Walther LC-604 | 9.0000156204 | - |
| Casio fx-4500P | 9.00001568547 | 1989 |
| Casio fx-50F | 9.00001568547 | 1987 |
| Casio fx-5500L | 9.00001568547 | 1990 |
| Casio fx-61F | 9.00001568547 | 1988 |
| Radio Shack EC-4026 | 9.00001568547 | - |
| Casio fx-190 | 9.0000157179 | - |
| Casio fx-191 | 9.0000157179 | - |
| Casio fx-2800P | 9.0000157179 | 1981 |
| Casio fx-3500P | 9.0000157179 | 1980 |
| Casio fx-3800P | 9.0000157179 | 1986 |
| Casio fx-3900P | 9.0000157179 | 1986 |
| Radio Shack EC-4004 | 9.0000157179 | - |
| Radio Shack EC-4019 | 9.0000157179 | - |
| Canon F-300P | 9.00002785901 | - |
| Canon F-73P | 9.0000278593 | - |
| Canon FP-11P | 9.0000278593 | - |
| Citizen SRP-60 | 9.0000278593 | - |
| Privileg LC-814PR | 9.0000278593 | - |
| Sharp EL-506P | 9.0000278593 | 1985 |
| Sharp EL-512 - Merlin | 9.0000278593 | 1985? |
| Technico PSR-98 | 9.0000278593 | - |
| TecXon LC-675 | 9.0000278593 | - |
| Toshiba IHC-8000 | 9.0000278593 | - |
| Citizen SRP-265 | 9.0000278599 | - |
| Citizen SRP-320G | 9.0000296195 | - |
| Durabrand 828 | 9.0000296195 | - |
| Lexibook GC1000 | 9.0000296195 | - |
| Lexibook GC500 | 9.0000296195 | - |
| Sentry CA756 | 9.0000296195 | - |
| Texet GR4F-x | 9.0000296195 | - |
| Unknown fx-5000F | 9.00003631495 | - |
| Canon F-700 | 9.0000389918 | - |
| Westfalia-Technik 269878 | 9.0000389918 | - |
| Casio FX-501P | 9.0000400303 | 1979 |
| Casio FX-502P | 9.0000400303 | 1979 |
| Casio fx-180P Plus | 9.0001252458 | - |
| Casio fx-3600Pv | 9.0001252458 | 1989 |
| Casio fx-3900Pv | 9.0001252458 | 1992 |
| Unknown fx-3600p | 9.0001276148 | - |
| Hewlett-Packard HP-15C | 9.000417403 | 1982 |
| Hewlett-Packard HP-29C | 9.000417403 | 1977 |
| Hewlett-Packard HP-41 Option 001 | 9.000417403 | 1979 |
| Hewlett-Packard HP-41C | 9.000417403 | 1979 |
| Hewlett-Packard HP-41CV | 9.000417403 | 1983 |
| Hewlett-Packard HP-41CX | 9.000417403 | 1983 |
| Texas Instruments TI-60 | 9.00044229369 | - |
| Texas Instruments TI-62 Galaxy | 9.00044229369 | 1986 |
| Sharp EL-5813 | 9.0031035348 | 1979 |
| Hewlett-Packard HP-25 | 9.004076649 | 1975 |
| Hewlett-Packard HP-25C | 9.004076649 | 1976 |
| Radio Shack EC-4000 | 9.0047463834 | - |
| Texas Instruments TI-57 | 9.0047463834 | 1982 |
| Texas Instruments TI-51 | 9.007726486 | 1977 |
| Texas Instruments TI-51-III | 9.007726486 | 1977 |
| Texas Instruments TI-55 | 9.007726486 | 1981 |
| Commodore P50 | 9.027775748 | - |
| Elektronika MK-52 | 9.0881449 | 1983 |
| Elektronika MK-52 (White) | 9.0881454 | 1983 |
| Texas Instruments TI-55-II | 9.114640577 | 1981 |
| Texas Instruments TI-55-III | 9.114640577 | 1985 |
| Texas Instruments TI-56 | 9.114640577 | 1986 |
| Texas Instruments TI-57 II | 9.114640577 | 1985 |
| Texas Instruments TI-57 LCD | 9.114640577 | - |
| Texas Instruments TI-57 LCD Constant Memory | 9.114640577 | - |
| APF Mark 90 | 9.14705679 | - |
| Commodore PR-100 | 9.14705679 | - |
| Privileg PR-57NC | 9.14705679 | - |
| Privileg PR-56D-NC | 9.147056792 | - |
| Sanyo CZ-0911PG | 9.147056792 | - |
| Texas Instruments TI-53 | 9.177087088 | 1978 |