Online Analyzers & Automation Systems
Continuous monitoring of 15+ critical process parameters — from pH, conductivity, and dissolved oxygen to corrosion rate, turbidity, and flow — with transmitter-free digital sensors and multi-parameter controllers.
All Measurable Process Parameters
Click a parameter to see its product solutions, technical specifications, and application examples.
pH
0–14 pHWalchem W100W/Intuition controllers and Hamilton EasyFerm/Polilyte process sensors for pH monitoring and dosing control.
Conductivity
0.055 µS – 2 S/cmWalchem contacting/toroidal sensors and Hamilton Conducell (incl. USP 645 compliant UPW) for conductivity measurement.
Dissolved Oxygen (DO)
0–40 mg/L & Trace ppbHamilton optical (VisiFerm/Oxysens) and amperometric (OxyFerm) sensors, Pyxis ST-772, and Hefer OD-3000C analyzer.
Free Chlorine
0–20 ppm Cl₂Walchem amperometric disinfection sensors, Pyxis combined optical chlorine sensor, and Hefer CL series analyzer.
Chlorine Dioxide (ClO₂)
0–5 ppm ClO₂ClO₂ residual monitoring with amperometric sensors; Testomat 2000 colorimetric measurement alternative.
Ozone (O₃)
0–5 mg/L O₃Hefer O3-3000C potentiostatic analyzer for real-time ozone control in pure water tanks and disinfection lines.
Water Hardness
0.05–25 °dHHeyl Neomeris Testomat series automatic titration analyzers (EVO, 2000, 808, LAB) with scale breakthrough alarm.
Carbonate Hardness / Alkalinity
p & m Value (KS4.3)Testomat ECO C and Titromat KH for p/m value acid capacity and boiler alkalinity titration.
Turbidity & TSS (NTU)
0.001–1000 NTUPyxis LT-73X ultra-low turbidity and ST-730 inline optical probes; nephelometric 90° light scattering technology.
Fluoride (F⁻)
0.05–10 ppm F⁻Hefer F-3000C online ISE analyzer for fluoride monitoring in drinking water and industrial wastewater discharge lines.
LPR Corrosion Rate Sensor
General & Pitting MPYPyxis CR series LPR sensors for simultaneous inline tracking of general corrosion (mpy) and pitting corrosion.
PTSA Fluorometer & Refractometer
PTSA Fluorometer & BrixPyxis PTSA/fluorescein fluorometers for chemical dosing verification; RT-100 inline digital refractometer.
Cooling Tower Automation
Walchem Multi-ParameterFull integration of blowdown, biocide, inhibitor, and corrosion management with Walchem Intuition-9/6 and W100W controllers.
Pressure Sensors
-1...600 Bar StainlessWenglor UniBar 1.4404 stainless steel electronic pressure sensors (-1…600 bar) and OLED display transmitters.
Temperature Sensors
-50...200 °CWenglor UniTemp 1.4404 stainless steel immersion sensors (-50…200°C) and IO-Link smart temperature transmitters.
Flow & Flow Rate Sensors
10...400 cm/s CalorimetricWenglor weFlux² and UniFlow calorimetric stainless steel flow sensors; orientation-independent mounting and dry-run protection.
Which parameter do you need to monitor?
Our application engineers will recommend the right sensor, controller, and system for your process conditions.