Hanna Instruments HI98319 Marine Salinity Tester optical sensor If you just need to

If you just need to replace your worn out probe or add another you will not be disappointed with the double junction feature of these probes

easy to maintain glass overlay doors that reduce oil marks and fingerprints

The cabinet is designed to hide all the plumbing and most cables within the cabinet

keep your tank warm

Key Features:

Hanna Instruments HI98319 Marine Salinity Tester optical sensor If you just need toDesigned for Simple Aquarium Salinity Testing Hanna Instruments HI98319 Marine Salinity Tester measures electrical conductivity (EC) to determine the salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured, and then using the temperature reading, automatically compensated and displayed on the easy to read LCD screen. Ensuring the proper salinity in your reef tank allows your fish and corals more time to