Specification:
Item Type: Aquarium Salinity Tester
Material: Plastic
Application: Aquarium Seawater Concentration Meter
Specific Gravity Range: 1.000-1.030
Salinity Range: 0-40
Applicable Temperature: 20-30℃ / 68-86℉
How to Use:
1.Insertthehydrometerto15cm(5.9in)belowthewaterofthewaterAquariumorfishponduntilthewateroverflowsthebaffle(slowlyfillwithwatertopreventtheupperairbubblesfromadheringtothepointer).
2.Whenthewaterisfull(levelwiththetopofthebaffle),takeoutthehydrometerandplaceitonalevel.
3.Airbubblesadheringtothepointerwillcauseinaccuratereadings.Carefullytapthehydrometertoshakeouttheadheringairbubbles.
4.Readthespecificgravityaccordingtotheinnerscale,andreadthesalinity(PPT)accordingtotheouterscale.Itisrecommendedthatthespecificgravityoftheseawaterintheseafoodpoolisbetween1.020‑1.023,thatis,withintheline.
5.Rinsewithwateraftereachuse.
Package List:
1 x Aquarium Salinity Tester
1 x Plastic Rod
Note:
Before using the hydrometer for the first time, fill it with warm water and detergent to the oil stains inside, which can be more accurate.