Online Automatic Water Quality Monitoring Instrument

Water quality online automatic monitoring instruments collect parameters in water through sensors in real time, automatically analyze the data, and transmit the results. They are used for continuous monitoring of water pollution conditions and are suitable for scenarios such as rivers and wastewater treatment plants.
Selection
When selecting, consider the matching requirements for monitoring parameters, focus on the accuracy and stability of sensors, check the device's anti-interference capability, confirm data interface compatibility with existing systems, and evaluate maintenance convenience and operating costs.

Terms

Instruments

Flow velocity 1.5L/min, reverse osmosis (RO) membrane and purification column are used to remove trace ions efficiently, and intelligent microcomputer control realizes automatic operation and online water quality monitoring.

$ 2784.00

Flow velocity 1.5L/min, reverse osmosis (RO) membrane and purification column, intelligent microcomputer control to achieve automatic operation and online water quality monitoring, effective removal of trace ions.

$ 3430.00

Support 1 or 2 point calibrated, Measurement accuracy +/- 0.5mg/L, with automatic temperature compensation and manual salinity pressure compensation function, can customize alarm limit and RS485 communication output.

$ 472.00

With 3 point button Adjustment, Measurement accuracy up to +/- 0.01pH, Support automatic temperature compensation and RS485 communication output, Custom alarm limit and a variety of function paraMeter settings.

$ 361.00

7-Inch color touch screen control, three-way water quality online monitoring of incoming water, RO water, and UP water, with a water pRoduction capacity of 60L/H, an effluent resistivity greater than 18.25MΩ · cm, and support for quantitative water intake and one-click disinfection.

$ 4671.00

With 18.25MΩ · cm ultra-pure water output and 20L/H water pRoduction capacity, 7-inch color touch screen to achieve animation control, support for water inlet, RO water, UP water three-way water quality online monitoring and automatic reminder of consumables.

$ 3753.00

With 80L/H water pRoduction capacity and 18.2MΩ · cm ultra-pure water quality, it supports regular automatic circulation and consumable life monitoring. It can disinfect and display three-way water quality with one click, prolong the service life of the ultra-pure water bag, and achieve efficient online monitoring.

$ 2834.00

Using 525nm LED Illuminant, Measurement range 0.0-30 ppm, accuracy +/- 1.0ppm, based on amino acid method to achieve high Sensitivity phosphoric acid salt detection, suitable for a variety of water quality environments.

$ 215.00

Measurement range 0.00~ 3.50 ppm, accuracy +/- 0.03 ppm, using LED Illuminant and automatic shutdown function, easy and fast operation, suitable for a variety of water quality monitoring scenarios.

$ 215.00

With 18.2MΩ · cm ultra-pure water output and 10L/H water pRoduction capacity, 7-inch touch screen real-time display of water quality paraMeters, support for automatic circulation and consumables reminders, improve experimental efficiency and water quality Reliability.

$ 3491.00

Support 16 water quality paraMeters synchronous testing, equipped with IP67/IP68 waterproof rating and automatic temperature compensation system, data storage capacity up to 45000 groups, Measurement range covers 0-400mS/cm conductivity and 0-1000FNU turbidity.

$ 8494.00

Simultaneous measurement of 7 water quality paraMeters, turbidity Measurement range 0-50NTU, accuracy +/- 5%, in line with USEPA 180.1 standard, with chroma compensation and Illuminant automatic compensation function, reducing interference without frequent calibrating.

$ 2363.00

With 12 water quality paraMeter detection capabilities, resolution of 0.001mg/L, Repeatability 2%, micro-processing technology and long-life Illuminant, support custom Linear dispersion calibrating and data smoothing.

$ 1058.00

12 water quality paraMeters can be measured simultaneously, with IP67 waterproof rating and 45,000 data storage capacity, support automatic temperature compensation and fast calibrating, with backlit graphic display and intuitive Operating interface.

$ 2949.00

Can simultaneously measure 10 water quality indicators, including pH, ORP, conductivity, etc., with IP67 waterproof and automatic temperature compensation function, data storage capacity of 45,000, adapt to harsh environment measurement needs.

$ 3373.00

Articles

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Selection criteria for linearity error of semi-micro balances
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Operating Specifications for the Determination of Hexavalent Chromium Content in Wastewater Using Colorimetric Titration Apparatus
This article introduces the standard operating procedure for determining hexavalent chromium content in wastewater using a colorimetric titrator. The method is based on the reaction between hexavalent chromium and diphenylcarbazide under acidic conditions to form a purplish-red complex, with the titration endpoint determined by monitoring changes in absorbance at a wavelength of 540 nanometers.
Wavelength selection for the determination of sulfate content in water quality using photometric titrator
This article discusses how to select the wavelength when using a photometric titrator to determine the sulfate content in water. The core issue lies in the fact that wavelength selection directly affects the accuracy and anti-interference capability of the detection.
Application of Automatic Potentiometric Titrator in Chloride Ion Detection in Drinking Water
This article introduces a method for detecting chloride ions in drinking water using an automatic potentiometric titrator. The principle involves allowing chloride ions in the water sample to react with silver nitrate to form a precipitate. The instrument monitors changes in potential through an electrode, automatically determines the endpoint of the reaction, and calculates the chloride ion content.
Experimental Verification of Stroke Accuracy on Coating Thickness Repeatability for Desktop Automatic Film Applicators.
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Total Chlorine Content Microcoulometric Titration Detector for Pulp
This article introduces a method for detecting the total chlorine content in pulp using a microcoulometric titrator. The principle involves generating a titrant through electrolysis, which reacts with chloride ions produced from the combustion of the sample. The chlorine content is accurately calculated by monitoring the amount of electricity consumed.
Conductivity meter measures the conductivity of water extract from pulp.
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Principle and Application of Vacuum Decay Leak Testing Equipment
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Thermogravimetric Analyzer for Determining the Solid Content of Coatings
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Practical Application of Spectrophotometer in COD, Ammonia Nitrogen, and Total Phosphorus Determination
This article introduces the practical applications of spectrophotometers in measuring key water quality indicators—Chemical Oxygen Demand (COD), Ammonia Nitrogen, and Total Phosphorus.
How to Choose a Suitable Multi-Parameter Water Quality Analyzer Based on Detection Indicators
When selecting a multi-parameter water quality analyzer, the first step is to clarify the parameters that need to be measured, such as physical, chemical, or biological indicators, because different parameters require different detection principles, measurement ranges, and accuracy levels for the instrument.
How to choose between laboratory benchtop and portable water quality testing instruments
When selecting a water quality analyzer, the primary consideration is whether the testing task is conducted in a laboratory or on-site. Benchtop analyzers are suitable for laboratories, offering high precision, excellent stability, and the ability to handle large sample volumes. Portable analyzers are designed for fieldwork or emergencies, emphasizing rapid results, ease of operation, and strong environmental adaptability.
How can multi-parameter water quality analyzers avoid cross-contamination and improve data accuracy?
This article mainly discusses how to avoid cross-contamination in multi-parameter water quality testing to ensure data accuracy. Cross-contamination refers to the residue from a previous sample affecting the results of the next sample, which may lead to data deviation.