Accurately measure, monitor and control the concentration of salt water and brine present in liquids, with this portable, handheld salinity refractometer.
Vital if you need to check salt levels when preparing sea food and other ocean by-products. Can also be used in a variety of other situations such as, checking the salinity of your aquarium, pond, and tank. In labs, oceanography, beer brewing etc.
Its scale enables the direct determination of salinity in water that contains dissolved salt and little or no other dissolved solids. Ideal for field use - refractometer has ATC [Automatic Temperature Compensation] for precise measurement without having to re-calibrate after changes in ambient working temperature.

Please submit all enquires via the “Ask a Question” tab, located at the bottom of this page.
If your question cannot be answered, please send us a message and we will reply within 12 hours during business days, and within 72 hours during weekends.
Replies will go to your registered eBay account.
We are happy to resolve any issue, so please contact us before leaving feedback.

Shipping is free to USA.
Orders can only be processed on business days. We do not process any orders on weekends or holidays.
We offer standard delivery via USPS or UPS. Please allow up-to 2-5 days to receive your order. There is no delivery on weekends or holidays.
No shipping is currently available to Alaska, Hawaii, Guam, Puerto Rico, US territories, APO/FPO addresses.
Overnight and express delivery is available.
To work out Estimated Delivery Date, please enter your details into "Shipping and payments", then click "Get Rates".
Orders will be processed within 24 hours on business days. Weekends and holidays will take longer. Friday orders will be processed on Monday.

Please make the payment within 3 days of your order via PayPal.
Attention: an 6.25% sales tax will be added for buyers in Massachusetts.
We can only deliver to addresses confirmed by PayPal.
If there are any problems with payments please contact us via “Ask a Question”.
Friday, weekend or holiday payments will be processed on the next business day.

All our products come with a 6-month warranty, from the date of the original purchase.
Any faulty part will be replaced with a new one.
Full refund can be processed within 30 days.
Full return or exchange can be processed within 30 days from date of purchase.
Returned items must be sent back in a resalable condition. Please note we do not refund shipping and handling costs. A 15% restocking fee ($10 minimum) may be applicable.