Dissolved Oxygen Meter Kit Team Grow Dimensions: 6¾" × 2¾" ×

Dimensions: 6¾" × 2¾" × 1¼" (171 × 70 × 32 mm)

Integrated replaceable pH/EC/TDS/Temp probe (MA852D/1)

Rated Voltage: 40V DC

food-grade H2O2 is widely used in hydroponic irrigation to oxygenate root zones and eliminate harmful pathogens without leaving harmful residues

1 ±(2% fs + 1 d) ATC DO Probe 850081DO DO 0 to 20 mg/L 0

Dissolved Oxygen Meter Kit Team Grow Dimensions: 6¾" × 2¾" ×Reliable DO readings at a reasonable price Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. The back lit display simultaneously displays dissolved oxygen (in % or mg L) and temperature readings (in C or F). Automatic temperature compensation as well as manual compensation for salinity and altitude. Features simple one button calibration to air. DO