★★★★★ 5
Good price works great
Great product
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Reviewed in the United States on May 21, 2026
ATC Portable Saltwater Refractometer
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
ATC Portable Saltwater RefractometerFeatures: Used to measure the salinity and specific gravity of the water. Sturdy and light weighted Aluminum body. Superior quality rubber grip. High quality and accurate testing result. Can be easily calibrated with a mini screw driver. Automatic temperature compensation (ATC) Easy to use, convenient to carry. Specification: Size(approx): 195 x 40 x 40mm Package weight: 8. 4oz 237g Measure Range: 0 100%(0 10%) Accuracy: 0. 001sg(1%) Salinity
Quick Dispatch:
Your ATC Portable Saltwater Refractometer orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your ATC Portable Saltwater Refractometer ships.
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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
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