Refractive Index Hand-held Refractometer, nD 1.435-1.520 - Atago N3000 Natural Gas If you look at the

If you look at the scale above you will see that the Refractometer states that it is calibrated at and displays the SG of seawater at 25’C

One BRAND NEW RHB-10ATC (0-10% Brix scale) Hand Held Refractometer in a blue

or the perils of your Toddler thinking it is a Light Saber

FREE replacement parts within the warranty period - no matter where you live in the World

just use water (Water = "0" Brix)

Refractive Index Hand-held Refractometer, nD 1.435-1.520 - Atago N3000 Natural Gas If you look at theItem Description: Refractive Index Hand held Refractometer, nD 1. 435 1. 520 Atago N3000 Atago Handheld Refractive Index Refractometer N3000 can be used for measuring the refractive index of vegetable oil petroleum oil slicks etc. Range 1. 435 1. 520 nD 1. 435 1. 520 nD Used for measuring the refractive index of vegetable oil petroleum oil slicks etc International Shipping: International shipping is via either US Postal's Global Priority (Air) Mail,