Oxygen Detector

The oxygen detector measures the concentration of oxygen in the air through an electrochemical sensor. When oxygen reacts with the electrodes inside the sensor, it generates an electrical current signal, which is then converted by the circuit into a concentration reading. It is used to monitor oxygen levels in confined spaces or industrial environments to prevent safety accidents caused by oxygen deficiency or excess. It is commonly employed for routine testing in places such as laboratories, mines, and storage tanks.
Selection
When selecting, consider a detection range covering 0-30% VOL with a resolution of 0.1%. The electrochemical sensor has a lifespan of about 2 years, so it is necessary to check explosion-proof certification and IP protection rating. Fixed models should be equipped with audible and visual alarms, while portable models should prioritize battery life. A calibration cycle of 3 months is recommended, and models with data logging functions are preferable for tracking purposes.

Terms

Standards

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

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 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

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

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

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

Sterling silver cathode and zinc anode construction, integrated temperature sensor for instant measurement without conditioning time, thin permeable membrane isolates Sensor and allows oxygen to pass, generating current to determine oxygen concentration.

$ 162.00

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

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

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

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

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