Hanna Instruments HI5421 Laboratory Research Grade Benchtop Dissolved Oxygen and BOD

The HI5421 is a benchtop, sophisticated research-grade dissolved oxygen and BOD meter with capacitive touch keys, a big color LCD, and a USB connector for computer interface.

The HI5421 is packed with capabilities like data logging, alarm limits, thorough GLP, and more, yet it still manages to be user-friendly thanks to dedicated buttons for everyday operation and virtual keys that lead the user through setup options.

  • Capacitive touch keypad
  • Built in Barometer for automatic pressure compensation
  • BOD, OUR and SOUR methods