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UNI-T UT139C Digital Multimeter Tester — Open-Box, 9% Off
Brand: UNI-T
Condition: Used - VeryGood
$6034
$6599
-9% Save $565
Updated: 12 days ago
Description
True RMS Digital Multimeter Kit UT139C: Features 6,000 counts display and measures AC DC voltage (600 V max), AC DC current (10 A max), resistance, capacitance, frequency, temperature, diode test, and bandwidth
Auto/Manual Range Switching: Offers flexible auto and manual range selection with relative mode, MAX/MIN recording, data hold function, LCD backlight, and auto power off feature
Safe & Durable Design: CAT III 600 V safety rating with NCV detection feature that effectively checks electrical status through measuring EM field intensity and provides full range protection up to 600 V
Versatile Applications: Troubleshoot home appliances, light fixtures, sockets and electrical panels, plus check automotive battery voltage and alternator output
Durable Construction: Thick rubberized cover and quality built-to-last electrical kit designed for electricians to diagnose automotive, industrial and household electrical issues efficiently
UNI-T is your testing specialist.
Since 1988, Uni-Trend Technology (China) Co., Ltd has been the developer, manufacturer and marketer of reliable testing, measuring and inspecting products to over 100 countries and regions globally.
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Amazon Warehouse
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- 30-day return policy
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Product Details
- SKU:
- awhd-us-b08v4rtj8n
- Model:
- UT139C
- Country:
- US
- ASIN:
- B08V4RTJ8N
- UPC:
- 767461830521
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $6 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for UNI-T products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.



















