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Dissolved Oxygen Sensor Membrane Cap

Marsoni M251S
Sale price$20.00
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Get it in 3 business days with 1 day shipping. Friday, May 29
Dissolved Oxygen Sensor Membrane CapDissolved Oxygen Sensor Membrane Cap This product is a replacement membrane cap for the Gravity Analog Dissolved Oxygen Sensor, which needs to be used in conjunction with the sensor and electrolyte. There is a transparent oxygen permeable membrane on the membrane cap which is easily damaged. Please take care to protect it. Do not touch it with sharp objects or nails. When using it, you need to drip in about two thirds of the electrolyte before you put
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
Based on 1233 reviews
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J
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J
Draper, US
★★★★★ 5
Very nice shelves
Color: Black, Size: 17" x 6"
Great shelves, easy to install and very sturdy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
A
Verified Purchase
A. Zimmerman
Houston, US
★★★★★ 5
Nice sleek shelves
Color: Black, Size: 17" x 6"
The shelves are perfect for displaying my childs dolls on the wall. Easy to install and display nicely. Sleek design and sturdy. Good quality. Nice to have to options on how you want to hang them as well.
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Reviewed in the United States on February 26, 2026
R
Verified Purchase
Redbird
Houston, US
★★★★★ 5
Nice product
Color: Brown, Size: 17" x 6"
The shelves were a dark brown and lightweight. The brackets were very nice and it will be great for decorative purposes. A great value!
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Reviewed in the United States on April 27, 2026
U
Verified Purchase
USN
Massapequa, US
★★★★★ 5
Very Nice!
Color: Natural, Size: 17" x 6"
Nice product and serves its purpose well for my needs at bedside.
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Reviewed in the United States on May 28, 2026
R
Verified Purchase
Robert
San Leandro, US
★★★★★ 4
Pleased.
Color: Black, Size: 17" x 6"
Pleased.
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Reviewed in the United States on February 13, 2026

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