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Ralf Gutbrod

+49 7433 9933-306

ORA 3SA - Analogue refractometers

Checking the salt level in the aquarium for marine fish

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Checking the salt level in the aquarium for marine fish

Aquarium and terrarium clubs

Stereo microscopes
Stereo microscopes

ORA 3SA

Analogue refractometers

Model

ORA 3SA

Scales

Brix Salt (NaCl)

Scale Range

0 % - 32 % 0 % - 28 %

ATC

yes

Price

€ 95.-

Calibration

DAkkS calibrations are also possible on site

Checking the salt level in the aquarium for marine fish

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Application Description

Salinity, also known as salinity, is a crucial factor in the well-being of marine life in an aquarium. Regularly checking the salinity can ensure that the conditions in the aquarium are optimal for the health of the fish and other sea creatures.

Additional information

Aquarium owners and breeders of marine organisms use analog refractometers to monitor salinity and water quality in their aquariums. The salt content (salinity) of seawater is on average 3.5%. That's 35 grams of salt per kilo of water. Since the salt content is not dependent on temperature, it always remains the same when the water temperature changes. Accurate control of salinity is critical to the well-being of marine life and maintaining a stable aquarium ecosystem. A refractometer is a precise instrument used to measure salinity in water. It works by measuring the refraction of light caused by the dissolved salts in the water.

Suitable Accessories

AccessoriesImages

961-290

Factory calibration certificate 961-290

Price :

141

All prices plus VAT and shipping costs valid until 14.12.2026 *

For expert advice, please contact:

Ralf Gutbrod

Tel: +49 7433 9933-306

ralf.gutbrod@kern-sohn.com
KERN & SOHN GmbH

Ziegelei 1

72336 Balingen, Germany

info@kern-sohn.com www.kern-sohn.com