BlueLine Value Salinity Refractometer w/ ATC

For highly precise and accurate measuring of salinity and specific gravity. Measuring only requires a couple drops of test solution. Ideal for use in aquiculture research, public aquariums and for aquarists who wish to obtain accurate measurement of aquarium water.

Includes salinity refractometer, dropper, calibration screwdriver, case & soft flannel.

Easy to use

Dual scale includes specific gravity and % per thousand salinity

Automatic temperature compensation

Easily calibrated (for best result, use salinity refractometer calibration solution - not included)

Adjustable eyepiece

Scale Range: 0 - 100pt / 1.00 - 1.070 S.G.

Minimum Scale: 1ppt / 0.001 S.G.

Accuracy: +/- 1ppt