portable Refractometer

portable Refractometer

SKU: D-803
$55.00Price

Product highlight ·Accurate test result, easy to read ·Able to calibrate ·A must have for people with marine aquarium tank Product dimension - In The Box ·Refractometer with standard accessories Instruction of use Usage:

1 Open the cap

2 Use dropper, drop a few drops of water sample on to the glass

3 Cover the cap slowly to avoid producing any bubbles

4 Look into eyepiece to get result

Calibration:

1 Prepare RO or distilled water(not included)

2 Drop a few drops of RO or distilled water on the glass

3 Cover the cap slowly to avoid producing any bubbles

4 Look into the eyepiece

5 Use the screwdriver provided, adjust the reading(RO or distilled water should be 0 salinity) Tips & Tricks ·Make sure there is sufficient light while using refractometer