DATAMATH CALCULATOR MUSEUM
Texas Instruments TI-2500 / Datamath Version 2
|Date of introduction:||February 1973||Display technology:||LED modules|
|New price:||$119.95||Display size:||8|
|Size:|| 5.5" x 3.0" x 1.7"
139 x 76 x 42 mm3
|Weight:||12 ounces||Serial No:||2500551413|
|Batteries:||4*AA NiCd (internal)||Date of manufacture:|
|AC-Adapter:||AC9110||Origin of manufacture:||USA|
|Program steps:||Courtesy of:||Joerg Woerner|
second version of the different Datamath calculators could be easily recognized
at the closed bottom. This calculator uses 4 built-in NiCd batteries that
couldn't be replaced by the owner instead the 6 batteries of the Version
A more detailled comparison between the ten known Datamath Versions could be found here. Don't miss the never released Minimath calculator sporting a Liquid-Crystal-Display.
Read more about Texas Instruments' "Calculator-on-a-Chip".
This Datamath was replaced after 6 month with the Version 3.
Like most other versions of the Datamath calculator this one was manufactured in Spain, too. Don't miss the sibbling TI-2500.
Recently we discovered a TI-2500 Version 2 manufactured in United Kingdom.
A similar calculator to this TI-2500 Version 2 was sold under the label of Longines Symphonette. View it here.
Datamath™ is a trademark of Texas Instruments.
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.