Refurbished Testers — 63 Deals

63 open-box and refurbished Testers deals are live for shoppers in the US right now, with discounts averaging 21% off retail. Prices range from $6 to $2,431, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include KLEIN TOOLS, Southwire, ALKOO and ANENG. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

63 live US listings.

USA

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KF4A All In One Optical Fusion Splicer V-groove Alignment Korea Handheld Fiber Splicing Machine

$2,430⁴⁸

VEVOR Fiber Fusion Splicer 6 Motors, Core Alignment 6s Splicing & 13s Heating with 5" Touch Screen, 3 in 1 Fiber Holder, 7800mAh Battery for SM MM DS NZDS

$377⁸⁸

D YEDEMC SM&MM Six Motor Core Alignment Fiber Fusion Splicer Automatic FTTH Fiber Optical Welding Splicing 5S Heating 15S (Ai-9)

$734²⁵

Triplett TEV300 Electric Vehicle Charger Test Kit

$336⁴¹

$319³⁶

MeterTo Wire Tracker NF-801B

$49³⁴

Klein Tools NCVT-4IR Non-Contact Voltage Tester, 12-1000V AC Pen with IR Thermometer -22 to 482-Degree Fahrenheit, LED and Audible Alarms, Pocket Clip

$31⁰⁷

Klein Tools MM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance

$58⁴⁸

Klein Tools VDV501-851 Cable Tester Kit with Scout Pro 3 for Ethernet / Data, Coax / Video and Phone Cables, 5 Locator Remotes

$88⁷⁸

Fiber Optic Termination Kit 10-in-1 FTTH Cold Connection tool Kit

$33⁷⁴

Lisle 82650 Multimeter Accessory Kit

$62³⁴

Klein Tools 69149P Electrical Test Kit with Digital Multimeter, Non-Contact Voltage Tester and Electrical Outlet Tester, Leads and Batteries

$46⁹⁹

20A AC Power Meter, 250V N6-20P to N6-20R Outlet Energy Monitor, LCD Display Digital Multimeter Tester, Voltage Current Power Frequency Meter with Overload Protection

$63⁹⁴

Zuomeng AC Power Meter with Color LCD Digital Display Screen and NEMA L6-30 Plug, 120-240V 30A, Real-Time Monitoring of Voltage, Current, Power, Energy, Frequency, and Power Factor

$31⁹¹

Huanyu Optical Digital Pupilometer 45-82mm Pupil Meter PD Meter Pupil Distance Meter Optical Instrument CE Approved (LY-9AT)

$102⁵⁰

FNIRSI LCR-ST1 10KHz LCR Meter Tweezer, Mini Smart SMD Tester, ESR Meter, Multimeter, Capacitance Inductance Continuity Diode Tester, Auto Component Recognition Electronic Component Analyze

$20⁹⁹

Klein Tools ET45 Digital AC/DC Voltage Tester, 12-240V AC, 32-330V DC, LED Illumination, DC Polarity, Auto Off, CATIII 350V-Class 2-Double Insulation, IP44 Dust & Water Resistant, No Batteries Needed

$11⁸⁹

Southwire Tester; Continuity PRO 40040S

$29⁰⁶

Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles

$14⁵⁶

6000 Counts TRMS Auto Ranging Digital Multimeter, Red

$14⁵⁹

Klein Tools 80064 AC Circuit Breaker Kit with GFCI Digital Circuit Breaker Finder, Non-Contact Voltage Tester Pen and Zipper Bag, 3-Piece

$61⁸⁰

AWBLIN Wire Tracer Automotive Electrical Open & Short Finder Circuit Tester Wire Breaker Finder Fault Probe Cable Tracker Electrical DC 6-42V

$25³⁸

Klein Tools RT310 Outlet Tester, AFCI and GFCI Receptacle Tester for North American AC Electrical Outlets

$32⁷⁰

Klein Tools NCVT3P Dual Range Non Contact Voltage Tester, 12 - 1000V AC Pen, Flashlight, Audible and Flashing LED Alarms, Pocket Clip

$22⁷³

Testers open-box FAQ

How much can I save on open-box Testers?

Discounts on Testers at OpenBoxFox currently average 21% off retail across 63 live listings, with prices from $6 to $2,431. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Testers safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Testers brands are on sale open-box right now?

The most-listed brands in Testers at the moment are KLEIN TOOLS, Southwire, ALKOO, ANENG and AP Astro Pneumatic Tool Company. New open-box inventory arrives daily, so brand availability changes often.

How often are Testers deals updated?

OpenBoxFox syncs Testers inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.

Shop more: Refurbished Tools & Home Improvement · Refurbished Electrical