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Hewlett Packard HP-35S RPN Scientific Calculator
  • Hewlett Packard HP-35S RPN Scientific Calculator
  • Hewlett Packard HP-35S RPN Scientific Calculator
Hewlett Packard HP-35S RPN Scientific Calculator

Hewlett Packard HP-35S RPN Scientific Calculator

$474.95
Condition

Item Condition Guidelines

Unless otherwise noted on the item page, item conditions mean the following:

New

Brand new item sealed in original manufacturer packaging.

Used

Used items in all conditions are in working order and include batteries. Hard slide cover is typically included if calculator normally comes with one; soft cases, manuals, cables, software, and other accessories are typically not included.

Used - Good

Good condition items may have scratches, minor dents, markings, missing feet, and other signs of use, but should not have issues that interfere with normal operation or have abnormally extensive cosmetic damage (e.g. much of the unit is painted, significantly worn keys, display issues, etc.)

Used - Acceptable

Acceptable items may have substantially larger cosmetic imperfections and marks and may have more of them. They will not have issues that interfere with use.

Used - Very Good

Very Good items will have very minor cosmetic imperfections and small signs of use.

Used - Like New

Like New items will show few if any signs of use and/or are customer returns of new items without noticeable blemishes.

Budget

Budget units have minor functional defects that do not prevent use such as minor dark spots, a few lines of missing pixels, significant screen scratches, etc. The specific issue will be stated in the condition - for example, Budget - Dark Spot - and will usually be detailed further on the page. These items will be in Acceptable or better cosmetic condition unless otherwise described. Hard slide cover might not be included.

Defective

Defective units do not function or require significant adjustments to use. They are generally being sold for Parts or Repair or for those familiar with the flaw and willing to work around it. The specific defect will be stated in the condition - for example, Defective - No On - and will usually be detailed further on the page. These items may be in any cosmetic condition, might not include batteries or slide covers, and might be missing parts - check item page for details.

7/7/25 - Yes, we have these in stock!

Damaged Packaging Option: These are brand new, sealed units with significant damage to blister packaging.

Get professional performance from the ultimate RPN scientific programmable calculator. Switch between RPN and algebraic entry-system logic at any time. The HP 35s features a two-line display, and the powerful HP Solve application.

Professionals and college students have the flexibility no other scientific calculator can offer with the choice of RPN or algebraic entry-system logic. The HP 35s is completely programmable and with 31KB of memory, plus the HP solve application.

Features:

  • Choose between RPN* or algebraic entry-system logic
  • Work more efficiently with keystroke programming
  • Store an equation then use again to solve any variable using HP Solve or use 100 built-in functions
  • Large 2-line display with adjustable contrast to easily view entries, results, menus and prompts
  • Use strong statistics functions for single and two-variable statistics, linear regression and more
  • Handle the heaviest workloads with ease with 31 KB of memory plus 800+ independent storage registers
  • Power to calculate inverse functions, cube root, logarithms, exponents, factorials and more
  • Take advantage of a powerful fraction mode plus fraction-to-decimal conversion
  • Ideal for engineers, surveyors, college students, scientists and medical professionals.
  • Permitted for use on SAT Reasoning Test, SAT Subject Tests in Mathematics Level 1 and Level 2, ACT Mathematics Test, PSAT/NMSQT, AP Chemistry/Physics, PLAN, and EXPLORE.

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