23,000+ results for scientific instruments
- Vintage Novus Scientific 4520 With Case RARE - UntestedOpens in a new window or tabParts Only$25.00+$6.80 shippingmike_and_vivis_shop (3,824) 99.6%
- Texas Instruments Nsphire Cx Navigator System Set (10 Calcs) with base chargerOpens in a new window or tabPre-Owned$599.95Free shippingulrva0 (4) 100%
- NEW OLD STOCK Texas Instruments TI-68 Advanced Scientific Calculator 1988 ITALYOpens in a new window or tabNew – Open box$299.99+$8.45 shippingsuper-star-commodities (207) 100%
- New ListingTexas Instruments Ti-30x IIS Solar Scientific Calculator Handheld - TESTED/WORKSOpens in a new window or tabPre-Owned$7.00+$4.75 shippingtwizcomp (704) 99.7%
Trending auctions
- New ListingTexas Instruments TI-84 Plus Edition Color Scientific Calculator (see screen)Opens in a new window or tabPre-Owned$25.25+$5.07 shippingpaysonfallcreekfirevol (2,690) 99.7%
- New ListingTexas Instruments TI-30X IIS Two-Line Scientific Calculator - BlueOpens in a new window or tabPre-Owned$7.50+$4.99 shippingdusfra57 (3,249) 100%
- Casio Overhead Calculator - OH-300MSOpens in a new window or tabBrand New$20.09+$23.94 shipping estimatefrom United KingdomCustoms services and international tracking provided2014golding1 (1,032) 99.3%
- Texas Instruments TI-84 Plus Graphing CalculatorOpens in a new window or tabPre-Owned$10.001 bid · Time left8h 3m left (Today 04:22 PM)+$5.62 shippingcollect_it_all88 (294) 100%
- New ListingLot/2 Texas Instruments TI-30XA TI-30XIIS Scientific Calculators Covers TestedOpens in a new window or tabPre-Owned$14.40+$6.70 shippingFree returnswanderama_resale (9,026) 99.9%
- texas instruments ti-30xa scientific calculator Tested See Discription *********Opens in a new window or tabPre-Owned$9.59Free shippingjosh237jt (640) 99.6%
- New ListingTI-68 Texas Instruments Advanced Scientific Calculator With Quick Reference CardOpens in a new window or tabPre-Owned$30.00+$5.15 shipping2013label (436) 100%
- Lot Of 28 Texas Instruments TI-83 Plus Graphing Calculators FOR PARTSOpens in a new window or tabParts Only$0.991 bid · Time left3d 4h left (Fri, 12:41 PM)+$15.70 shippingmakingdeals99 (4,122) 100%
- Texas Instruments TI-84 Plus Graphing Calculator 10-Digit LCDOpens in a new window or tabPre-Owned$225.00+$5.07 shippingmer_7045 (1) 100%
- Lot of 24 Texas Instruments TI-nspire Calculator w/ TI-84 Plus Keypad READ! #69Opens in a new window or tabParts Only$223.99Was: $279.9920% off+$19.00 shippingfife_wa_electronics (3,856) 97.9%
- Texas Instruments TI-84 Plus Graphing Calculator Excellent + New BatteriesOpens in a new window or tabPre-Owned$39.00+$8.45 shippinggeoffkait (5,582) 100%
- Texas Instruments Scientific- Grafting Calculators Lot For Parts or RepairOpens in a new window or tabParts Only$18.39Was: $19.998% off+$11.60 shippingup_the_attic_staircase (5,057) 99.8%
- Texas Instruments TI-36X Pro Scientific CalculatorOpens in a new window or tabBrand New$17.99Free shippingwholesaleonwheels (138) 100%
- New ListingTexas Instruments TI-30 STAT Scientific Calculator With Sleeve Cover FREE SHIPOpens in a new window or tabPre-Owned$10.000 bids · Time left6d 8h left (Mon, 05:07 PM)Free shippingflip_tip (1,049) 99.3%
- Lot of 3 WORKING Scientific Calculators Casio +Texas InstrumentsOpens in a new window or tabPre-Owned$15.50+$8.74 shippingoregon.coast.picker (630) 100%
- Texas Instruments TI-84 Plus CE Graphing Calculator w Cover and Power AC AdapterOpens in a new window or tabPre-Owned$31.006 bids · Time left2d 9h left (Thu, 05:54 PM)+$9.80 shippingannraggedy04 (2,946) 100%
- Texas Instruments TI-55 III Scientific Calculator Tested & Works Free S&HOpens in a new window or tabPre-Owned$14.95Free shippingspenz129 (1,284) 100%
- Texas Instruments TI-84 Plus - Black Calculator for Parts Or RepairOpens in a new window or tabParts Only$10.000 bids · Time left4h 1m left (Today 12:19 PM)+$10.00 shippingbmirko7785 (790) 100%
- Texas Instruments TI-30 SLR+ Solar Scientific Calculator w/ Cover VINTAGE TIOpens in a new window or tabPre-Owned$6.29+$4.99 shippingmarlon_byrd (2,351) 99.6%
- Texas Instruments: TI-30Ca Scientific Calculator NIBOpens in a new window or tabBrand New$14.990 bids · Time left3d 10h left (Fri, 06:22 PM)+$11.99 shippingBenefits charityccgoodwill1 (14,938) 99.3%
- Texas Instruments VOYAGE 200 Scientific Graphing Calculator w/cover - READOpens in a new window or tabPre-Owned$34.99+$11.60 shippingtheslimer65 (1,323) 100%
- Texas Instruments TI-30XIIS Scientific CalculatorOpens in a new window or tabPre-Owned$0.991 bid · Time left6h 50m left (Today 03:08 PM)+$4.00 shippingbrakole-0 (0) 0%
- Ti-84 Plus NEW Factory SEALED Texas Instruments Graphing CalculatorOpens in a new window or tabBrand New$59.99+$11.40 shippingdougyfresh97 (1,295) 100%
- Lot Of 16 Texas Instruments TI-84 Plus Graphing School Calculator READ 2B12690#4Opens in a new window or tabPre-Owned$399.00Free shippingLast one4 watchersdeenri8 (2,458) 99%
- Texas Instruments TI-84 Plus Silver Edition Blue Tested Works Good ConditionOpens in a new window or tabPre-Owned$44.95+$4.99 shippingExtra 15% off with couponthebrickhaus78 (2,235) 99.9%
- New ListingTexas Instruments TI-84 Plus C Silver Edition Graphing Calculator BlackOpens in a new window or tabPre-Owned$49.95+$4.95 shippinglmj_retail_llc (623) 98.6%
- Texas Instruments TI-84 Plus - All purpose GraphingOpens in a new window or tabBrand New$99.99Free shippingFree returnspetzones28 (2,721) 99.4%
- Vintage 1988 Texas Instruments TI-34 Scientific Solar Calculator & Cover Works!Opens in a new window or tabPre-Owned$9.99Free shippingFree returnsTop Rated Plushemm100 (1,108) 100%
- TI-30XA Scientific Calculator Texas InstrumentsOpens in a new window or tabParts Only$0.990 bids · Time left5d 6h left (Sun, 02:57 PM)+$5.80 shippingguncontrolkills (1,632) 96.4%
- Texas Instruments Advanced Scientific Calculator TI-36X Pro BlackOpens in a new window or tabBrand New$17.00Free shippingSave up to 15% when you buy morethevault_8372 (5,097) 98.8%
- Texas Instruments TI-86 CalculatorOpens in a new window or tabBrand New$74.99+$5.93 shippingcolumbiacomputercenter (6,770) 100%
- 2 Texas Instruments TI-84 Plus Graphing Calculators tested/workingOpens in a new window or tabPre-Owned$38.00Free shippingpainter1980 (4,332) 100%
- Texas Instruments TI-89 Scientific Graphing Calculator w/ Cover - WorkingOpens in a new window or tabPre-Owned$14.99+$10.40 shippingeduadelos-0 (61) 100%
- Texas Instruments TI-84 Plus- BlackOpens in a new window or tabPre-Owned$39.99+$8.45 shippinggrindcityfinds (151) 100%
- Texas Instruments TI-84 plus silver edition pinkOpens in a new window or tabPre-Owned$30.00+$6.80 shippingjamsmc_co (120) 99.2%
- Texas Instruments TI-68 Advanced Scientific Calculator & Others Five Total 🔥🔥Opens in a new window or tabNew – Open box$59.990 bids · Time left5d 10h left (Sun, 06:26 PM)+$15.70 shippingblackmamba_2424 (2,147) 100%
- Texas Instruments TI-30Xa Scientific Calculator With Original Sliding Case CoverOpens in a new window or tabPre-Owned$0.990 bids · Time left3h 21m left (Today 11:39 AM)+$5.85 shippingtwodoor01 (834) 100%
- Texas Instruments Casio Scientific And Graphic Calculator Mixed Lot All WorkingOpens in a new window or tabPre-Owned$24.95Free shippingFree returnsTop Rated Plusphoenix426 (1,701) 100%
- 3 Lot Vintage Not Working Texas Instruments Sharp Calculators TI-1035 EL-376SOpens in a new window or tabPre-Owned$5.57Free shippingpresentwithus7superblessed (946) 100%
- New ListingTexas Instruments TI-30Xa SE Scientific Calculator with Cover, TestedOpens in a new window or tabPre-Owned$9.00Free shippingcarsandhorses (1,223) 99.5%
- Vintage Texas Instruments TI-30 SLR Light Powered CalculatorOpens in a new window or tabPre-Owned$5.00+$6.00 shippingperkinspickings1 (1,729) 100%
- TI-68 Advanced Scientific Calculator w/ Guidebook TI68 Read DescriptionOpens in a new window or tabPre-Owned$14.95+$8.60 shipping19051916 (1,609) 100%
- Texas Instrument Scientific Calculator x3Opens in a new window or tabParts Only$9.991 bid · Time left5d 22h left (Mon, 06:33 AM)+$6.00 shippingBenefits charityseattlegoodwill (331,061) 98.5%
- New ListingTexas Instruments Ti-86 Graphing Calculator With Cover Tested & WorkingOpens in a new window or tabPre-Owned$19.99Free shippinggamerzcomplex (2,059) 100%
- Texas Instruments TI-30XS MultiView Scientific Calculator - Blue Without CoverOpens in a new window or tabParts Only338 product ratings - Texas Instruments TI-30XS MultiView Scientific Calculator - Blue Without Cover$0.990 bids · Time left5d 6h left (Sun, 02:57 PM)+$5.80 shippingguncontrolkills (1,632) 96.4%
- Texas Instruments TI-30 SLR+ Scientific Calculator Solar Cell - Tested WorkingOpens in a new window or tabPre-Owned$5.90+$5.85 shippingFree returnsTop Rated Plusedieh (1,621) 100%
- scientific calculator lot untestedOpens in a new window or tabParts Only$15.30Was: $17.0010% off+$12.50 shippingwh-9998 (1,306) 99.8%
- Texas Instruments TI-30X IIS Scientific Calculator - Orange Tested And WorkingOpens in a new window or tabPre-Owned$8.56+$5.80 shippingpyrexglass1234 (5,820) 99.5%
- TI-84 Plus & Silver Edition Manual 2004Opens in a new window or tabPre-Owned$2.50+$8.45 shippinghankmeadows (1,132) 100%
- New ListingTexas Instruments T1-84 PLUS SILVER EDITION Graphing CalculatorOpens in a new window or tabPre-Owned$9.991 bid · Time left6d 10h left (Mon, 07:00 PM)+$9.60 shippingmilostreasures (2,577) 100%
- New ListingTexas Instruments BA II Plus Business Analyst Scientific Financial CalculatorOpens in a new window or tabPre-Owned$10.00+$5.00 shippingdaniela0687 (937) 100%
- Texas Instruments TI-84 Plus Graphing Calculator - Black- "For Parts Only"Opens in a new window or tabPre-Owned$19.99Free shippingFree returnsTop Rated Pluscabsmarketplace (1,894) 99.5%
- Texas Instruments TI-84 Plus Silver Edition Graphing Calculator TESTED W/CoverOpens in a new window or tabPre-Owned$14.000 bids · Time left1d 22h left (Thu, 06:44 AM)$18.40Buy It Now+$10.40 shippingjdsd1119 (4,421) 100%
- New ListingTexas Instruments TI-30X IIS Scientific Calculator Solar ~ TESTED WORKSOpens in a new window or tabPre-Owned$8.09Free shippingFree returnslittlemonstersretro (138) 100%
- New ListingTexas Instruments TI-84 Plus Graphing Calculator - Black - ReadOpens in a new window or tabPre-Owned$7.001 bid · Time left6d 12h left (Mon, 09:05 PM)+$5.80 shippingcha_705849 (4) 100%
- Texas Instruments Scientific Calculator TI-15, TestedOpens in a new window or tabPre-Owned$6.00Free shippingcurious-collectors-cache (126) 98.1%
- Texas Instruments TI-15 Scientific Calculator. M180Opens in a new window or tabPre-Owned$10.00+$7.00 shippingmrs.cclothi_0 (474) 99.7%
- Texas Instruments TI-84 Plus Graphing Calculator Silver edition And TI-30XIISOpens in a new window or tabPre-Owned1136 product ratings - Texas Instruments TI-84 Plus Graphing Calculator Silver edition And TI-30XIIS$19.990 bids · Time left4d left (Sat, 08:24 AM)+$10.80 shippingcrevans37 (1,143) 99.1%
- Texas Instruments TI-84 Plus CE Color Graphing Calculator - BlackOpens in a new window or tabPre-Owned$8.081 bid · Time left4d 22h left (Sun, 06:52 AM)+$6.70 shippingfunstuff2012j (436) 100%
- Texas Instruments TI-30XS MultiView Scientific Calculator - Yellow - TestedOpens in a new window or tabPre-Owned$11.00+$4.43 shippingcogib-5632 (33) 100%
- Texas Instruments TI-60 Scientific Calculator has bob Johnson scratched on itOpens in a new window or tabPre-Owned$9.99Free shippingbaconpwrmn72 (7,110) 99.8%
- New ListingTI Calculators, collectible, some unopened but none guaranteed to workOpens in a new window or tabParts Only$10.000 bids · Time left6d 1h left (Mon, 09:50 AM)+$15.00 shippingsherlock7holmes (336) 100%
- TI-34 Calculator, Texas Instruments, W/cover. Solar, Nice! Tested. Works Great!Opens in a new window or tabPre-Owned$7.90+$5.95 shippingdrolson628 (119) 100%
- Texas Instruments Blue Math Explorer T2 Scientific Solar Calculator. No cover.Opens in a new window or tabPre-Owned$2.50+$5.95 shippingk-kayscollection (269) 100%
- Texas Instruments 25X Solar Scientific Calculator Guidebook OnlyOpens in a new window or tabPre-Owned$1.00+$5.40 shippingperkinspickings1 (1,729) 100%
- Texas Instruments TI-83 Plus Graphing Calculator Sliding Cover And Battery CoverOpens in a new window or tabParts Only$1.990 bids · Time left5d 9h left (Sun, 05:52 PM)+$6.79 shippingstufftosell187 (743) 100%
- x30 Texas Instruments TI-83,TI-83 Plus,TI-86 Calculators For PARTS / REPAIR-READOpens in a new window or tabParts Only$199.99+$30.00 shippingermcollective (3,068) 100%
- TI-84 Plus Silver Edition Texas InstrumentsOpens in a new window or tabPre-Owned$39.80+$5.93 shippingsurplusin (205) 98.5%
- Items Per Page