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Pocket calculator with large SuperView display and rubber keys

Texas Instruments

Texas Instruments 503SV/FBL/4L1/A educational supply

SKU CH-TKQX-718HG MPN 503SV/FBL/4L1/A

Pocket-size calculator with an 8-digit SuperView display, well-spaced rubber keys and automatic power-down to save battery life

  • Product typeArts & Crafts Supplies
  • Key featuresPocket-size calculator with gi
  • Pocket-size design fits anywhere for on-the-spot calculations
  • Giant SuperView display shows 8 digits clearly for easy reading
  • Well-spaced rubber keys enable fast and accurate number entry
  • Automatic Power Down turns the calculator off to conserve battery life
  • Change sign and last answer functions simplify negative numbers and recall

Pocket calculator with SuperView display

The Texas Instruments 503SV is a compact calculator built for students, teachers and anyone who needs quick arithmetic on the move. Its giant SuperView display shows eight digits clearly, while well-spaced rubber keys help prevent entry errors during fast use.

Replaces basic desktop or phone calculators

Upgrading from a cramped phone screen or a bulky desk model makes sense when you want a dedicated device that powers down automatically to save battery life. The change-sign key and last-answer function also speed up repetitive calculations without extra steps.

Check power source and key layout before ordering

This unit runs on included batteries and relies on the Automatic Power Down feature rather than a manual off switch. Verify that the rubber key spacing suits your hand size and that an eight-digit readout covers the figures you typically work with.

How it compares

Measured against everything we stock in Calculators & Classroom Supplies, at today’s prices. Recalculated every night.

Price $8.99
Cheaper than about 91% of the 1,255 comparable items (median $25.99).

Specifications

Product
Brand nameTexas Instruments
Model nameTI-503 SV
Product typeArts & Crafts Supplies
Size & build
Shipping weight0.23 kg
Package size127 × 76 × 25 mm

Questions about this item

Does the TI-503 SV calculator require any external mounting hardware or specific surface to operate?

No, the TI-503 SV is a pocket-size handheld calculator with a contoured design and well-spaced rubber keys, intended for portable on-the-spot use without any mounting requirements.

How do I install the power source on the TI-503 SV, and what common mistake should I avoid?

The calculator ships with batteries included; simply ensure the battery compartment cover is securely closed after verifying correct polarity, as a loose cover can interrupt power contact.

What maintenance will the TI-503 SV need over time, and which part is user-replaceable?

The primary maintenance is replacing the internal batteries when the 8-digit SuperView display dims or the Automatic Power Down activates too quickly; the battery compartment is user-accessible for this purpose.

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