Water Oxygen Content Detector

Water quality dissolved oxygen detectors measure the concentration of dissolved oxygen in water through electrochemical or optical sensors. The electrochemical type uses electrodes to generate a current proportional to the oxygen content, while the optical type operates based on the principle of fluorescence quenching. They are used to monitor oxygen levels in water bodies, ensuring the survival of aquatic organisms and controlling industrial processes. These devices are commonly applied in fields such as aquaculture, wastewater treatment, and environmental monitoring.
Selection
When selecting a water dissolved oxygen detector, it is essential to consider whether the measurement range covers actual needs and if the precision meets the application requirements. Electrochemical sensors are low-maintenance and cost-effective, while optical sensors offer better stability and require less frequent calibration. Attention should be paid to the protection rating to ensure suitability for the operating environment, along with checking calibration intervals and ease of operation. The choice of model should be based on budget and long-term usage costs.

Terms

Instruments

Built-in three measurement units can simultaneously detect pH, Conductivity Detector and dissolved oxygen, support automatic temperature compensation and ElectRode diagnosis, with IP54 Protection Rating, data storage capacity of 500 groups, support GLP specification to achieve data traceability.

$ 1142.00

Detection of oxygen concentration 0~ 25% range, resolution of 0.1%, Response Time ≤ 15 seconds, Portable design, suitable for a variety of environment monitoring needs.

$ 162.00

PTFE oxygen permeable membrane ensures oxygen permeability, ABS plastic material enhances durability, screw cap design simplifies installation process, suitable for long-term water quality monitoring applications.

$ 243.00

With pH, ORP, dissolved oxygen three measurement functions, support automatic temperature compensation and salinity compensation, built-in 500 data storage, equipped with USB Communication interface, Measurement accuracy of +/- 0.002pH.

$ 630.00

Using high density polyethylene (PE) oxygen permeable membrane to achieve efficient oxygen diffusion, equipped with ABS plastic screw cap structure for easy installation and electrolysis filling, and interact with the current system for accurate measurement of dissolved oxygen concentration.

$ 243.00

Using PTFE oxygen permeable membrane, the probe cathode and anode are isolated from the sample, and oxygen passes through the membrane and acts with the polarographic system to generate current to ensure accurate and reliable measurement.

$ 299.00

Can simultaneously measure pH, dissolved oxygen and temperature paraMeters, support automatic temperature compensation and ElectRode diagnosis, data storage capacity of 450 groups, with statistical analysis and Bluetooth printing function, dustproof and waterproof grade IP54.

$ 812.00

Electrochemical sensor to detect oxygen, range 0~ 25% VOL, Sensor life up to 5 years, Response Time ≤ 15 seconds, with sound and light alarm and continuous 90 hours of work ability.

$ 270.00

Using platinum sheet material, Conductivity Detector cell constant 0.1, no temperature compensation function, suitable for pure water and ultra-pure water and other water quality measurement, optional Glass flow Tank.

$ 185.00

With conductivity 0-2000mS/cm and dissolved oxygen 0-20mg/L wide range measurement, support automatic temperature compensation and air pressure compensation, 3.5 inch color screen display, data storage capacity of 3000 groups, Protection Rating is IP57.

$ 670.00

Measurement range of 50ppm dissolved oxygen and 600% Saturation, support pressure, temperature and salinity automatic compensation, can be used continuously for about 200 hours, with IP67 waterproof rating.

$ 1409.00

The use of PTFE oxygen permeable membrane to ensure oxygen permeability, spiral cap design for easy installation and electrolysis filling, suitable for Portable dissolved oxygen measurement equipment maintenance.

$ 243.00

Electrochemical sensor to detect oxygen, range 0-30% VOL, resolution 0.1% VOL. With 12864 point array LCD screen, waterproof grade IP65, built-in flashlight, support sound, light, vibration alarm.

$ 149.00

Optical inspection Colorimetry is used to eliminate human error, the measurement resolution reaches 0.1mg/L, Repeatability ≤ 2%, suitable for all kinds of water urea content detection.

$ 309.00

Using electrochemistry principle to detect 0~ 30% VOL oxygen concentration, with 4G/WIFI wireless communication function, support temperature compensation algorithm and a variety of filtering algorithms, Response fast and accurate data.

$ 282.00

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