BLAU Refractometer

BLAU Refractometer

Instructions for Use

• Clean the glass prism and cover plate before use to ensure no salt crystals are present.
• Calibrate the refractometer at a room temperature of 20°C using the supplied screwdriver. A detailed calibration description can be found in the manual.
• Rinse the included pipette several times with aquarium water, then place a few drops of aquarium water on the blue prism. Close the cover plate afterward.
• Look through the eyepiece and you will see a blue/white boundary line indicating the measured salinity level.

Package Contents

• Refractometer
• Pipette
• Small screwdriver for calibration
• Plastic storage box
• Cleaning cloth