Product Center
Find the Right Instrument by Measurement Parameter
Twenty core models covering the parameters that matter in water and wastewater monitoring — organized by what you need to measure, not by product type.
Controllers
Multi-channel controllers that power and read TENGINE digital sensors — display, data logging, alarms, 4–20 mA and Modbus outputs for process control and SCADA integration.
Advanced multi-parameter controller for TENGINE digital sensors — multi-channel display, data logging, control outputs and remote transmission for process and compliance monitoring.
Universal controller supporting digital and analog sensors across 10+ water quality parameters, with touchscreen operation and 4–20 mA / RS485 / relay outputs.
Turbidity
Online turbidity measurement from raw water to low-range filtered water — infrared scattering technology with automatic compensation and self-cleaning options.
Dual-angle infrared scattering analyzer for continuous turbidity and suspended solids measurement in wastewater and drinking water processes.
High-precision low-range turbidity analyzer for drinking water treatment and filtration monitoring.
Compact multi-parameter water quality analyzer for secondary water supply and distribution — simultaneous free chlorine / ClO₂, turbidity, pH, conductivity and temperature in one wall-mounted unit.
Integrated digital turbidity sensor using infrared scattering — self-cleaning option and digital Modbus networking for unattended monitoring points.
Suspended Solids
Suspended solids measurement for biological treatment, clarification and sludge handling — the basis for sludge inventory and discharge control.
Dual-angle infrared scattering analyzer for continuous turbidity and suspended solids measurement in wastewater and drinking water processes.
Dissolved Oxygen
Luminescent dissolved oxygen measurement — no membranes, no electrolyte and no oxygen consumption, built for aeration control and long-term water quality monitoring.
Luminescent dissolved oxygen analyzer with no membranes or electrolyte to replace — virtually maintenance-free for harsh wastewater conditions.
Integrated digital luminescent dissolved oxygen sensor — no membranes or electrolyte, virtually maintenance-free, with digital Modbus networking.
pH
Online pH measurement for process control, neutralization and water quality assurance across municipal and industrial applications.
Online pH analyzer for continuous process control, neutralization and discharge compliance monitoring.
Compact multi-parameter water quality analyzer for secondary water supply and distribution — simultaneous free chlorine / ClO₂, turbidity, pH, conductivity and temperature in one wall-mounted unit.
Integrated digital pH sensor with measurement, storage and processing built into the probe — plug-and-play RS485 Modbus networking with TENGINE controllers.
ORP
Oxidation-reduction potential measurement for biological process zones, disinfection control and redox-critical industrial applications.
Online ORP analyzer for oxidation-reduction potential monitoring in biological and disinfection processes.
Integrated digital ORP sensor for oxidation-reduction potential monitoring — digital Modbus output, plug-and-play with TENGINE controllers.
Conductivity / TDS / Salinity
Conductivity, TDS and salinity measurement for process water, industrial wastewater, desalination and concentration monitoring.
Conductivity and concentration analyzer for industrial process water and chemical concentration monitoring.
Compact multi-parameter water quality analyzer for secondary water supply and distribution — simultaneous free chlorine / ClO₂, turbidity, pH, conductivity and temperature in one wall-mounted unit.
Integrated digital conductivity sensor with TDS and salinity conversion — digital Modbus output for process and water quality monitoring.
Ammonia Nitrogen
Reagent-free ion-selective ammonia nitrogen measurement for nitrification control, aeration optimization and discharge compliance.
Ion-selective electrode ammonia nitrogen sensor for nutrient monitoring in wastewater treatment and surface water.
Nitrate Nitrogen
UV-absorption nitrate measurement with second-level response — the real-time feedback signal for denitrification control and precise carbon dosing.
Reagent-free UV absorption nitrate analyzer with second-level response — in-situ immersion measurement that gives denitrification and carbon dosing systems the real-time feedback they need.
COD / BOD
Reagent-free UV254 organic load measurement correlated to COD/BOD — one-second results for process control, load warning and effluent monitoring.
Reagent-free UV254 absorption COD sensor delivering results within 1 second, with dual-beam turbidity compensation.
Chlorine
Free chlorine and chlorine dioxide measurement for disinfection control in drinking water treatment, distribution networks and secondary supply.
Analyzer for free chlorine and chlorine dioxide measurement in disinfection processes.
Compact multi-parameter water quality analyzer for secondary water supply and distribution — simultaneous free chlorine / ClO₂, turbidity, pH, conductivity and temperature in one wall-mounted unit.
Chlorophyll
In-situ fluorescence chlorophyll-a measurement for algae growth tracking, eutrophication early warning and source water protection.
In-situ fluorescence chlorophyll-a sensor for real-time algae growth tracking and eutrophication early warning — no reagents, no lab waiting.
Blue-Green Algae
Phycocyanin fluorescence measurement of blue-green algae (cyanobacteria) density — early warning for algal blooms in reservoirs, lakes and drinking water sources.
Phycocyanin fluorescence sensor for blue-green algae density — early warning of cyanobacteria blooms at drinking water intakes and recreational waters.
Need help selecting the right instrument?
Talk with our application engineers — tell us your monitoring point and required parameters, and we will recommend a suitable configuration.