Industrial DO Analyzer

Industrial dissolved oxygen meters measure the concentration of dissolved oxygen in water through electrochemical sensors. The sensor consists of a cathode, an anode, and an electrolyte. Oxygen molecules pass through a membrane and undergo a reduction reaction, generating a current signal. It is used to monitor dissolved oxygen levels in processes such as wastewater treatment and aquaculture to ensure stable operation of the processes.
Selection
When selecting, consider the measurement environment's pressure and temperature range, and ensure it includes automatic temperature compensation. Choose a film-covered or optical sensor based on the characteristics of the medium. For corrosive environments, opt for titanium alloy material. Ensure the output signal matches the requirements of the control system, and the protection rating is suitable for the installation environment. Regular calibration and maintenance are essential to ensure data accuracy.

Terms

Standards

Instruments

Measurement range < 20DO, with MAX Maximum latch and automatic shutdown function, support USB and Bluetooth data output, resolution up to 0.1H, error ≤ 1H.

$ 338.00

Polarographic analysis technology, accuracy of +/- 1.0% FS, support automatic temperature compensation 0~ 60 ℃ and salinity compensation, with RS-485 communication interface and 4~ 20mA current output, strong anti-interference ability.

$ 377.00

Suitable for medium Hardness rubber and thermal plasticity resilience. Measurement range 0-100HDO, resolution 0.1HDO. Measurement mode of real-time, peak, timing and average. Linear dispersion analysis and storage.

$ 590.00

Suitable for medium Hardness rubber, thermal plasticity resilience and other materials, Measurement range 0-100HDO, Indication Error ≤ +/- 1HDO, can be hand-held or matched with fixed load test bench, flexible operation.

$ 183.00

Laminating design ensures stable current output, built-in temperature sensor real-time sensing 0~ 80 ℃ sample temperature, integrated membrane cap supports quick replacement of diaphragm, equipped with 2 Meters cable for easy on-site operation.

$ 285.00

Impedance input controller, equipped with two-stage signal amplifier, Measurement accuracy of +/- 0.01pH, support for external brands of ElectRode, suitable for harsh industrial environments.

$ 211.00

With automatic temperature compensation and air pressure compensation function, Measurement range 0.00-20 mg/L, accuracy +/- 0.30mg/L, support Data storage 450 group and Bluetooth printing, dustproof and waterproof grade IP54.

$ 591.00

The integrated design weighs only 310 grams, supports Bluetooth and USB dual communication mode, Measurement accuracy ≤ 1H resolution 0.1H, can be matched with testing device rack to improve measurement Stability, suitable for different Hardness material detection.

$ 396.00

The 7-inch touch color screen is easy to operate, supports 500 sets of Data storage, has automatic temperature compensation and air pressure automatic compensation function, Measurement range 0.00~ 20.00 mg/L, accuracy +/- 0.30 mg/L, dustproof and waterproof grade IP54.

$ 662.00

Using polarographic Laminating technology, Measurement range 0.0-19 mg/L, temperature adaptation 5-40 ℃, the shell is made of ABS material, the size is Φ 12 * 120mm, and the connector is a small four-core aviation plug to ensure accurate measurement and durability.

$ 187.00

Equipped with 3.5-inch TFT color screen, support 3000 sets of Data storage and interval timing measurement, automatic temperature compensation range 0.0~ 50.0 ℃, dustproof and waterproof grade IP57, Type C charging interface and low power consumption management.

$ 590.00

Adopt R1.2 hemispherical pressure needle, Accuracy ≤ +/- 1H, support a variety of Hardness unit measurement, with automatic shutdown and low voltage prompt function, weight only 170g is easy to carry operation.

$ 286.00

Using polarographic Laminating technology, Measurement range 0-19.99 mg/L, Temperature Measurement range 5-40 ℃, the shell is ABS material, the size is Φ 12 * 120mm, the connector is Mini-DIN 6 core, suitable for a variety of water quality analysis scenarios.

$ 288.00

Using Optical inspection Measurement principle, the range covers 0.00-20 mg/L, without frequent replacement of membrane and electrolysis solution, easy maintenance, fast Response, suitable for long-term continuous monitoring.

$ 716.00

Measurement range > 90C to < 20D, with MAX Maximum latch, automatic shutdown and data output functions, error ≤ 1H, support male/imperial unit conversion.

$ 338.00

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