1. Precise sea water hydrometer, durable and easy to read
2. This product is designed with an automatic function function, the level can automatically identify to avoid errors
3 .. Very precise measured values ​​can be sure that you buy
4. And each hydrometer has a -engraved patent number
5. APT for sea aquariums and Brack. To demonstrate both the salt content and the specific gravity of its marine and brackish .

Technical dataification:
Description:
Size: 9*12 cm
Special feature:
Precise sea water hydrometer, durable and easy to read.
This product is equipped with an automatic level. You can automatically identify the level to avoid errors.
Very precise measured values, the safety of the purchase.
And each hydrometer has a -engraved patent number.
A notice:
Suitable for warm water aquariums (20 ° C -30 ° C).
Temperature changes cause changes in reading.
The accuracy of the unit share is more or less 0.001.
Delivery:
1 x hydrometer
1 x staff

Packaging list:
1 x hydrometer
1 x staff