


Fixed Oxygen Gas Detector Concentration Tester Content O2 Detector Alarm
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Fixed Oxygen Gas Detector Concentration Tester Content O2 Detector AlarmShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Receiving signal: 4~20mA or RS485 Wiring mode: bus system or branch line system Operating humidity: 0%~95% (non condensing) Service life: 3~5 years (determined by the environment) Display mode: digital display Power supply voltage: 220V Display unit: %L ELPPM %VOL Application standard: GB 16808 2008 Installation method: wall mounted Packing List ^_^:
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Your Fixed Oxygen Gas Detector Concentration Tester Content O2 Detector Alarm orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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.
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Bought this as a birthday present and added jewelry to it and it was a huge hit! Perfect for what we wanted and an amazing price!
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Reviewed in the United States on April 22, 2026
★★★★★ 1
Too light weight!
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Very light weight. Fall over constantly. Had to use double sided tape to keep it upright!
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Reviewed in the United States on April 28, 2026
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Great small decoration.
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Reviewed in the United States on February 6, 2026
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Cheap quality
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Would have been 5 stars, but it came in with a broken branch.
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★★★★★ 1
Very cheap
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Very poor quality
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