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Ships within 48 hours · Estimated delivery Jun 16 - Jun 21
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For Your Every Summer RSVP, with Code: SUMMER15
Description
OS-1 Optical Level Sensor V2Optical sensors are the go to sensor if you want a reliable sensor over a long period. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir with liquid in it. This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.8 ★★★★★
Based on 2391 reviews
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Product Reviews
★★★★★ 3
Nice blazer
Size: X-Large, Color: Black, Size: X-Large, Color: Black
Product was as described, son wanted it for a dance. Had it taken in a little for more custom fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 18, 2025
★★★★★ 5
Really stylish
Size: Medium, Color: Black
Looks great. My son wore to a concert for Valentines day. His gf wore a copper dress...looked so good together.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
★★★★★ 1
Sizing issues
Size: 3X-Large, Color: Blue-square Plaid
Sent it back. Runs super small
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Reviewed in the United States on December 7, 2025
★★★★★ 5
Perfect fit
Great vest, looks great
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Reviewed in the United States on December 13, 2023
★★★★★ 4
Great product for the price
Size: Medium, Color: Green
Decent quality and fabric. Looks and great and and fairly comfortable. Sizing wasn’t exactly what I normally wear. I recommend getting a size up. Other than that it was just fine.
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Reviewed in the United States on July 6, 2025
