AMTRA LED OPTICAL REFRACTOMETER – optical refractometer for measuring salinity in the marine aquarium with integrated LED
Features:
- Practical optical refractometer for measuring salinity in a marine aquarium equipped with LEDs for better reading of values and with automatic temperature compensation (ATC)
- Thanks to the supplied LED, you can comfortably read the measured value in any external light situation
- Possibility of re-calibration
- Integrated “automatic temperature compensation” ATC system
- Included hard plastic case to be able to store it carefully, pipette to dose the water, cloth to clean the lens
