Description
Hanna DiST 6 EC TDS Temperature Tester (0.00 to 20.00 mS cm, 0.00 to 10.00 ppt) HI98312 salt free dishwasher system and total dissolved solids (TDS) Extends probe life easy MA917B 1 water filter monitor and total dissolved solids (TDS) simultaneously using a single integrated SE600 probe Fully waterproof design protects the tester in wet environments