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Aithre Oxygen Concentration Tester

Marsoni M251S
Sale price$502.50
Pay 4 payments of $125.62 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Aithre Oxygen Concentration TesterThe Oxygen Concentration Tester makes it easy and convenient to quickly verify oxygen concentration output of the Aithre Turbo Oxygen Maker. The Aithre Turbo Oxygen Maker is rated to output oxygen at 1 LPM at >93% purity for 2000 hours or 2 years, whichever comes first. The purity of the oxygen is tested at the time of manufacture and at each 2 year service interval; however, verifying the purity of the oxygen concentration is recommended before each
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 1213 reviews
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Amazon Customer
Belleville, US
★★★★★ 5
Sublimation Ink
Color: Complete Set
The ink works great, just like the original ink that came with my printer. It was easy to order and shipped quickly.
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Reviewed in the United States on July 13, 2025
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Odessa Harris
Belleville, US
★★★★★ 5
Great product
Color: Black
long-lasting and gets the job done.
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Reviewed in the United States on November 19, 2025
E
Verified Purchase
Eric Breshears
Draper, US
★★★★★ 5
Works for us.
Color: Black
F170 - no issue and not expired (which was my only concern).
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Reviewed in the United States on May 16, 2026
K
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Kandy Dixon
Lexington, US
★★★★★ 5
Quality ink
Color: Complete Set
😊
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Reviewed in the United States on October 14, 2025
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Verified Purchase
Fabiana Vargas
Battle Creek, US
★★★★★ 5
Perfect
Color: Black
It arrived super fast and in perfect condition.
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Reviewed in the United States on January 18, 2026

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