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This makes the system especially useful in large commercial environments where equipment placement
Base Type: E39 mogul socket
and moisture monitoring (with WCS-2)
some growers require find supplementation helpful in demanding conditions
(requires 2 AA batteries)
Hanna Instruments HI9812-51 Portable pH/EC/TDS/Temperature Meter Organics This makes the system especiallyHanna Instruments HI9812 51 Portable pH EC TDS Temperature Meter Economical Waterproof Combo Meter 3 in 1 Amplified Probe Water Quality & Nutrient Testing Made Simple The Hanna Instruments HI9812 51 is a cost effective, portable pH EC TDS temperature meter designed for fast, reliable water quality measurements using a single multi parameter probe. Built for everyday testing in hydroponics, greenhouses, agriculture, and general water quality