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1000 ppm standard solution by HM Digital - 20 ml
A scientifically-formulated solution specifically designed to provide 20ml of 1000 ppm of nutrients with each pack, making it a highly efficient and e..
AP-1 AquaPro tester TDS for water by HM digital
AquaPro tester TDS for water by HM digital - AP-1, for aquarium or reverse osmosis system.HM Digital AquaPro Series is a handheld water quality tester..
AP-2 AquaPro tester EC for water by HM digital
AquaPro tester EC for water by HM digital - AP-2HM Digital Conductivity AquaPro Series is a handheld water quality tester with a modern design that is..
DM-1 Dual in line TDS meter by HM Digital
DM-1 from HM Digital is a continuous TDS meter. DM-1 allows measurement of water entering and leaving reverse osmosis systems and all systems that re..
SP-3 spare probes for DM-2 from HM Digital
Pair of replacement probes for HM Digital's DM-2. The pair of probes replaces the previous ones in every minute aspect, as they are original HM Digita..
TRM-1 Treiple in line TDS meter by HM Digital
HM Digital's TRM-1 is a continuous TDS meter. TRM-1 allows measurement of water entering and leaving reverse osmosis systems and all systems that req..