RZ Aquariums Salinity Refractometer for Seawater Marine

RZ Aquariums Salinity Refractometer for Seawater Marine Fish-Keeping, Dual Scales Specific Gravity Salinity Meter Hydrometer 0-100ppt & 1.000-1.070, Saltwater Tester with ATC Function

• Measures on 2 Scales: Aquariums refractometer options Specific Gravity (D 20/20) 1.000-1.070sg and components per thousand 0-100PPT (1‰=1ppt=1000ppm)
• ATC Function: salty water refractometer with automated temperature compensation, permit you acquire correct readings simpler and quicker
• Salinity Refractometer is made from aluminum physique and ABS rubber gentle and really sturdy, comes with a tough plastic case, a mini screwdriver, a dropper
• Easy to Use: put 2-3 drops on the saltwater’s prism, in direction of gentle then to get the correct readings by way of the optic eyepiece, ultimate for substitute the poor high quality and troublesome to learn hydrometer refractometer