Water Quality Measurement Instrument

Water quality analyzers measure parameters such as conductivity, pH, and turbidity through the reaction of electrodes or reagents with specific substances in water. They are used to monitor drinking water safety, wastewater treatment efficiency, and industrial effluent discharge. These devices are commonly employed in environmental monitoring stations, water treatment plants, and food processing facilities.
Selection
Select the corresponding parameter type based on the testing items, considering the measurement range and accuracy requirements. Confirm the ease of operation and maintenance costs of the instrument, and check whether it complies with local testing standards. Pay attention to the durability of sensors and data storage capabilities, and match the testing method with the sample type.

Terms

Instruments

Using composite ElectRode design, equipped with special reference filling solution and calibrating solution, Measurement accuracy is high, BNC interface compatibility is strong, suitable for a variety of water quality analysis scenarios.

$ 309.00

Integrate 8 water quality paraMeter measurement functions, support automatic temperature compensation and calibrated reminders, equipped with 500 sets of data storage capacity, and adopt multi-mode power supply scheme to ensure long-term outdoor use.

$ 909.00

Measurement range 0~ 500 ppm, accuracy +/- 3 ppm, support for CAL CheckTM Adjustment, suitable for a variety of water quality testing scenarios.

$ 215.00

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

Optical inspection Colorimetric detection principle, eliminate human error, measurement resolution of 0.1mg/L, Repeatability ≤ 2%, suitable for indoor and outdoor water quality testing environment.

$ 240.00

Can simultaneously measure 7 water quality indicators, IP67 waterproof design, 45000 data storage capacity, support 1 second to 3 hours custom storage interval, with automatic temperature compensation and GLP management function.

$ 2615.00

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

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

Measurement range 0.000~ 4.000mg/L, including Noll Reagent and potassium sodium tartrate solution, suitable for rapid detection of ammonia nitrogen in water quality, supporting special instruments.

$ 164.00

16 water quality paraMeters can be measured simultaneously, equipped with IP67/IP68 waterproof rating, support automatic temperature compensation and 44,000 Data storage, Measurement accuracy of +/- 0.02pH, intuitive and convenient operation.

$ 7264.00

Measurement range 0.000~ 1.000mg/L, including 100mL molybdate solution, 25 packs of ascorbic acid powder and 25 packs of potassium persulfate powder, suitable for water quality total phosphorus detection.

$ 164.00

Measurement range 2-3000uS/cm, Glass shell structure, three-core air interface, suitable for water quality analysis applications.

$ 114.00

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

Using LED test technology, signal stability, support multi-point calibrating and GLP specification, Measurement range Water Hardness 0.000-500.0mg/L, urea 0.000-5.000 mg/L, compact and easy to carry.

$ 541.00

With 5 measurement functions, support 1 to 5 point Conductivity Detector calibrating and automatic temperature compensation, can customize 13 paraMeters, equipped with 500 data storage and USB Communication interface, suitable for a variety of water quality paraMeters accurate measurement.

$ 667.00

Articles

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.
Conductivity meter measures the conductivity of water extract from pulp.
This article introduces the method of measuring the electrical conductivity of pulp water extracts using a conductivity meter. Electrical conductivity reflects the content of soluble ions in pulp, which is used to evaluate washing effectiveness and the impact of water quality.
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.
Which is more convenient for water hardness testing: the electrode method or the titration method?
Both electrode method and titration are used to measure water hardness. The choice depends on specific needs: opt for the electrode method for speed, and choose titration for accuracy.
Application of UV-Visible Spectrophotometer in the Detection of Heavy Metals in Water
This article introduces the application of ultraviolet-visible spectrophotometry in the detection of heavy metals in water.