Oximeter
Simple and practical dissolved oxygen!
Portable Dissolved Oxygen Meters: Polarographic, Galvanic, and Optical Technologies
Portable DO meters are available with automatic or manual calibration, automatic or manual altitude (barometric pressure) compensation, and manual salinity input for compensation.
- Polarographic, galvanic, and Clark-type optical technologies
- Automatic or manual calibration
- Meters with barometric pressure sensor

Advanced Benchtop Oximeter – HI6421
The HI6421 Advanced Benchtop Oximeter features Hanna’s HI7641133 Optical Dissolved Oxygen (OPDO) probe based on the fluorescence quenching principle…

HI98193 Portable Oximeter
Portable oximeter HI98193 – Hanna Instruments, measuring range: 0.00…50.00 mg/l – Accuracy: 1.5% of measured value, Memory: 400 measurements, waterproof IP67

Portable galvanic dissolved oxygen analyzer
The HI9147 is a rugged, water-resistant, portable galvanic dissolved oxygen analyzer designed for aquaculture applications.

Portable optical oximeter
The HI98198 portable optical oximeter allows for hassle-free dissolved oxygen concentration measurement. This meter comes complete in a rugged, custom-designed carrying case for easy transportation…

Portable pH/EC/OD Multi-Parameter Meter
HI98199 is a new, versatile, fully waterproof field instrument for measuring pH, conductivity and dissolved oxygen…


