pH & Optical Dissolved Oxygen (DO) Dual Channel Oxygen Analyzer
High accuracy and reliable pH & Optical Dissolved Oxygen dual channel analyzer providing better compliance and process control.

Hydro-Air PPDO3000 & PPDO300 dual-channel colour graphical controllers offer unrivaled user friendliness in measurement of pH and 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.