Xerox Xrx-230 Calculator [new] Review
The calculator provides standard mathematical operations suitable for general needs: Basic Arithmetic : Addition, subtraction, multiplication, and division. Advanced Basic Keys : Includes square root ( the square root of x end-root ), percentage (%), and sign change (+/-). Memory Operations
Standard four-key memory (M+, M-, MR, MC) for multi-step calculations.
Don’t expect graphing functions or programmability. The XRX-230 is a , and it excels at that: xerox xrx-230 calculator
or equivalent) can be replaced if the display becomes faint in low light. : Press the Clear Error : Press the key once to clear a specific entry error. Full Clear : Press the key twice to clear the entire display and calculation. Note on Similar Models : Be careful not to confuse this basic calculator with the Xerox C230
| Feature | Detail | | :--- | :--- | | | 8-digit green vacuum fluorescent display (VFD) | | Power Source | AC only (built-in power cord) or early models with 4x AA battery compartment + AC adapter | | Logic System | Standard AOS (Algebraic Operating System) | | Arithmetic | Basic four functions (+, -, ×, ÷) | | Memory | One independent memory (M+, M-, MR, MC) | | Percentage Key | Yes (%, often combined with add-on/sell-on functions) | | Constant | Automatic constant for multiplication and division | | Size | Approx. 14 cm × 8 cm × 3 cm (5.5" × 3.1" × 1.2") | | Weight | ~200–250g (7–9 oz) | | Case Material | Plastic (typically beige or off-white front, dark brown or black back) | | Key type | Dome-switch or rubber keypad, non-clicky | Don’t expect graphing functions or programmability
As of April 2026, this product is frequently found on secondary marketplaces and through specialized office suppliers: Secondary Market : Often listed on
Useful for household budgeting, calculating percentages, and basic math. Conclusion Full Clear : Press the key twice to
While the XRX-230 remains the "phantom" of the series, with no recorded unit surfacing in online collector circles or auction databases, the existence of the XRX-120 confirms that this was a legitimate line of calculators. The “230” model number suggests it was a more advanced version—quite possibly with a larger display, additional functions, or a more powerful solar cell—that occupied the upper tier of the XRX lineup.
The prominent design highlight of the