YINSHENG WT-1903 Hydrometer (measure salinity)Directions For Use, Place the Hydrometer into the marine tank to obtain a reading. Use the plastic pointer provided, to probe remove any air bubbles traps on the meter gauge The left side of the scale ranging from 0 to 43. 9, is indicative of the salinity(PPT) of the water. The middle column of the scale ranging from 1. 000 to 1. 030 is indicative of the gravity under 25 degrees. lastly, the right side of the scale is indicative of the Conductivity
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Directions For Use,
Place the Hydrometer into the marine tank to obtain a reading.
Use the plastic pointer provided, to probe / remove any air bubbles traps on the meter gauge
The left side of the scale ranging from 0 to 43.9, is indicative of the salinity(PPT) of the water.
The middle column of the scale ranging from 1.000 to 1.030 is indicative of the gravity under 25 degrees.
lastly, the right side of the scale is indicative of the Conductivity (mS/cm)