Hanna Instruments, Inc products

Dissolved Oxygen

Model HI 9146 - Portable Dissolved Oxygen Meter

HI 9146 is a water-resistant, dissolved oxygen meter that measures up to 300% saturation or 45 ppm (mg/L) with temperature compensation and automatic calibration. It has been developed for DO and temperature measurement in water, wastewater, wine and applications such as fish farming.

HI98186-01

Dissolved oxygen and BOD meter; Range: DO 0.00 to 50.00 ppm; 0.0 to 600.0 % saturation Barometric Pressure 450 to 850 mmHg Salinity Compensation 0 to 70 ppt (g/L) Temp -20.0 to 120.0°C (-4.0 to 248.0°F) 115V

HI - Model 2040 - edge – Multiparameter Meter (DO kit)

Hanna Instruments is proud to introduce the world’s most innovative pH, EC, and DO meter... edge. edge is thin and lightweight, measuring just 1⁄2” thick and weighing less than 9 ounces. edge has an incredibly wide viewing angle, 5.5” LCD and a sensitive capacitive touch keypad.

HI - Model 764080 - edge Dissolved Oxygen Electrode with Temperature Sensor

Clark type polarographic dissolved oxygen probe.

Model HI 4421 - Research Grade Dissolved Oxygen and BOD Meter

HI 4421 is a research grade dissolved oxygen bench meter with extensive capabilities in measuring DO as BOD (Biological Oxygen Demand), OUR (Oxygen Uptake Rate), SOUR (Specific Oxygen Uptake Rate), atmospheric pressure and temperature.
DO measurements can be performed in ppm (mg/L) range or in % and feature automatic or manual temperature and atmospheric pressure compensation and manual salinity compensation.