HM Digital SAL-1700 Aquarium Salinity Meter - SG/PPT/PSU/Temp for Saltwater Reef Tanks 0-9990 ppm meter NEVER GUESS WHEN TO CHANGE

NEVER GUESS WHEN TO CHANGE FILTERS AGAIN

342 ppm NaCl calibration solution

Resolution: 1 ppm (0-999 ppm)

Your instrument is only as accurate as your probe is clean

TDS/EC Range: 0-5000 ppm (10

HM Digital SAL-1700 Aquarium Salinity Meter - SG/PPT/PSU/Temp for Saltwater Reef Tanks 0-9990 ppm meter NEVER GUESS WHEN TO CHANGEProfessional Salinity Meter for Saltwater Aquariums & Reef Tanks The HM Digital SAL 1700 Aquarium Salinity Meter is the essential tool for maintaining optimal salinity levels in saltwater aquariums, reef tanks, and marine aquaculture. This professional grade digital meter measures salinity in multiple units (Specific Gravity, PPT, PSU) plus temperature, providing accurate, reliable readings to ensure the health and vitality of your fish, corals, and