Hewlett-Packard HP-33E Scientific programmable calculator

General specifications
Type Scientific programmable calculator
Production years 1978 - 1981
New price USD 120.00
Operating system n.a.
Chipset/CPU -
I/O -
Performance index 1.3
Entry method Reverse Polish Notation
Precision 10 digits
Advanced functions

Forensic result -

No image available
Programming model Fully-merged keystroke entry
Programming features

Program display Keycode
Program editing Overwrite capability
Programming 49
Data 8 numbers
Functions + -
Type LED
Size 10(8+2) digits
LWH 1407625 mm
Weight 226 g
Batteries 2NiCd AA
External power HP-82087 adapter (10VAC 1.8VA)
Link to this page

If you've found this page useful, consider linking to us so that others can benefit.

Suggestions appreciated

Think you've spotted something incomplete or incorrect on this page? Please let me know!

Related calculators (system generated)

Hewlett-Packard HP Xpander
Hewlett-Packard HP-11C
Hewlett-Packard HP-15C
Hewlett-Packard HP-19C
Hewlett-Packard HP-20S
Hewlett-Packard HP-21S
Hewlett-Packard HP-22S
Hewlett-Packard HP-25
Hewlett-Packard HP-25C
Hewlett-Packard HP-27S
Hewlett-Packard HP-28C
Hewlett-Packard HP-28S


When the HP power supply is used a rechargeable battery pack must be installed! When using a regular 3V-4.5V DC power supply the battery pack can be removed.


Calculators on this site are not for sale. If you are looking to buy a calculator, please visit our eBay page.
Please note we do not offer any calculators ourselves, we mearly display what others are selling on eBay.
All rights reserved. Trademarks and brand names are respected. Information on this page is stricly for personal use. No part of it is garanteed to be correct.
This page was last modified on March 3rd, 2008

Want to leave a comment?

Please use our forum to post messages and get in touch with other calculator collectors and enthusiasts!

Programmable Calculator Forum »