Universal Digital Controller
High accuracy and reliable digital controller providing better compliance and process control for various applications.

Hydro-Air M-Series Digital controller M3000 & M300 offer unrivaled user friendliness in measurement of various parameters. 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 drinking water to agriculture and powerplants, the M-Series controller is very practicable in many situations and is able to connect with any Hydro-Air M-Series Digital Sensors of different parameters.
Besides, the controller is well-equipped with analogue output and Field Bus Connection RS-485 communication.

Measuring Range
 pH / ORP:
-2.00 to +16.00pH
-2000 to +2000mV

Conductivity / Salinity / TDS:
0.00 μS/cm – 2000 mS/cm
0.00 – 78.00 g/kg
0 – 133000 ppm

Optical DO:
0 – 200.0% sat.
0.00 – 20.00 mg/L

Polarographic DO:
0.0 – 400.0%
0.00 – 40.00 mg/L

Turbidity / TSS:
0.0 – 4000.0 NTU
0.0 – 4500.0 mg/L

Free Chlorine / Chlorine Dioxide:
0.000 – 20.00 ppm
0.000 – 20.00 ppm

Fluoride:
0 – 2000 mg/L