1. Precise, durable and easy-to-read seawater
2. This product is equipped with an automatic level function, which can automatically identify the level to avoid errors
3. very precise measured values, please be insured to buy
4. And each aräometer has a -engraved patent number

Technical data:
Description:
Size: 7.5 * 19 cm
Feature:
Precise, durable and easy-to-read seawater hydrometer.
This product is equipped with an automatic level function, which can automatically recognize the level to avoid errors.
Very precise measurements, please be assured that you buy it.
And every hydrometer has a -engraved patent number.
A notice:
Suitable for hot water aquariums (20 ° C -30 ° C).
Temperature changes lead to changes in the measured values.
The accuracy of the proportions is up to plus or minus 0.001.
Scope of delivery:
1 x aräometer