Dissolved oxygen saturation

Dissolved oxygen saturation refers to the condition where the dissolved oxygen in water reaches its maximum capacity under the given temperature and pressure. The principle behind this is that the solubility of oxygen in water decreases as temperature rises and increases as pressure increases. This concept is used to assess the self-purification capacity of water bodies and the survival conditions for aquatic organisms, and is commonly applied in environmental monitoring and aquaculture.
Selection
When selecting, consider the temperature range and pressure conditions of the measurement environment, and match the sensor's range and accuracy requirements. Pay attention to the electrode maintenance cycle and calibration methods to ensure the probe material is compatible with the chemical characteristics of the water body. Compare the response speed and anti-interference capabilities of different measurement methods, such as electrochemical or optical methods.

Terms

Standards

Instruments

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

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

Adopt formaldehyde shell to ensure durability, built-in temperature sensor real-time compensation, dual range coverage 0~ 20mg/L and 0~ 200% Saturation, can add reference solution maintenance calibrate, suitable for a variety of dissolved oxygen measurement scenarios.

$ 171.00

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

Equipped with polarographic dissolved Oxygen electRode, Measurement accuracy +/- 0.5mg/L, support automatic temperature compensation and manual salinity compensation, full waterproof design to ensure harsh environment use, built-in a number of custom paraMeter settings.

$ 361.00

Built-in temperature sensor and microchip to store calibrated information, support hot-swappable without recalibrating, Polarography measurement 0-300% Blood Oxygen Saturation, ultra-thin 12mm body suitable for narrow containers.

$ 875.00

Equipped with 7-inch color Touchscreen, support 5 ElectRode management and 1000 data storage, with three reading modes and automatic temperature and pressure compensation function, dissolved oxygen Measurement range 0-90mg/L, accuracy +/- 0.10mg/L.

$ 2045.00

Optical inspection fluorescence technology for measurement of dissolved oxygen, no polarization time, fast Response and not affected by Flow velocity; Built-in temperature sensor, Measurement range 0.00-50 mg/L, accuracy up to 1.5% +/- 0.01mg/L; Protection Rating IP68, suitable for harsh environments.

$ 3401.00

Polarography dissolved oxygen Measurement range 0.00~ 50.00mg/L, Response Time ≤ 45s, support automatic temperature compensation and salinity compensation, with IP65 Protection Rating, Data storage 500 sets and GLP standards.

$ 674.00

Built-in temperature sensor and microchip to store calibrated information, ultra-thin 12mm design for easy use in narrow containers, Measurement range 0-300% Blood Oxygen Saturation, PTFE membrane cover for easy replacement and maintenance.

$ 964.00

An ultra-thin 12mm diaMeter design for easy measurement in narrow containers, built-in thermistor temperature sensor compensates for 0 to 50 ° C variations, PEI body material and PTFE oxygen permeable membrane for increased durability and maintenance efficiency.

$ 987.00

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 7-inch TFT display and 1000 sets of data storage, support automatic temperature, salinity and atmospheric pressure compensation, Measurement range 0.00~ 20.00mg/L, accuracy +/- 0.2mg/L, suitable for a variety of dissolved oxygen related paraMeters determination.

$ 612.00

Support conductivity 0-200mS/cm and dissolved oxygen 0-20mg/L measurement, with automatic temperature compensation, ElectRode diagnostic function and IP54 Protection Rating, Data storage up to 450 groups and support Bluetooth printout.

$ 841.00

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