01
Industrial pH selectionHow to select an industrial pH sensor
Select an industrial pH sensor by water chemistry, temperature, pressure, junction, housing, mounting and controller interface.
Selection guides
Choose the measurement around the real water.
Engineering guidance for specifying online sensors, analyzers, samplers and multiparameter systems. Each guide connects the application question to verified product data and real project records.
8practical selection guides
Browse direct engineering answers →Download product brochures ↓Choose by measurement
Start with the engineering decision.
Compare measurement methods, check installation conditions and identify the information needed for a useful quotation.
02
Dissolved oxygen application guideSelecting an optical dissolved oxygen analyzer for wastewater
Choose a fluorescence dissolved oxygen analyzer for aeration tanks, effluent, surface water or aquaculture by range, pressure, installation and cleaning needs.
03
Drinking-water turbidity guideSelecting a low-range turbidity analyzer for drinking water
Select a low-range online turbidity analyzer for filter effluent, finished water and distribution monitoring by method, range, flow and cleaning needs.
04
Wastewater solids selectionHow to select an online MLSS or suspended-solids analyzer
Select an online MLSS, TSS or sludge-concentration analyzer by process point, solids range, homogeneity, fouling, bubbles and installation.
05
Disinfectant measurement guideHow to select an online chlorine analyzer
Compare DPD colorimetric, amperometric and membrane chlorine analyzers by disinfectant, range, pH, conductivity, flow and maintenance.
06
Organic-load measurement guideHow to select a UV254 COD analyzer
Understand when a reagent-free UV254 COD analyzer is suitable, how to select path length and range, and why site correlation matters.
07
Sampling and analyzer integrationIntegrating an automatic water sampler with online analyzers
Plan an automatic water sampler for COD, ammonia, total phosphorus and total nitrogen analyzers using timed, flow-proportional or triggered sampling.
08
System architecture guideHow to specify a multiparameter water-quality monitoring system
Select a multiparameter monitoring system by water source, parameters, sample architecture, installation, power, communications and maintenance.
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