Optical Dissolved Oxygen Analyzer
High accuracy and reliable Optical Dissolved Oxygen analyzer providing better compliance and process control

Hydro-Air PDO3000 & PDO300 colour graphical controllers offer unrivaled user friendliness in measurement of Dissolved Oxygen (DO) using optical luminescence. Its minimalistic design offers the most convenient operation than any analyzers.
The operation and calibration can be performed easily with a friendly step-by-step interface.
From wastewater to aquaculture, our controller is very practicable in many situations thanks to flexibility for different ranges of measurement.
Besides, the controller is well-equipped with analogue output and Field Bus Connection RS-485 communication.