Hanna Instruments HI9812-51 Portable pH/EC/TDS/Temperature Meter Organics (requires 2 AA batteries)

(requires 2 AA batteries)

Blade Adjuster – 6

Feed water temp: 40º C maximum

Now just 24” long

00 pH range

Hanna Instruments HI9812-51 Portable pH/EC/TDS/Temperature Meter Organics (requires 2 AA batteries)Hanna 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