Nitrogen gas sensor

Nitrogen sensors detect changes in nitrogen concentration in the environment and convert gas concentration into electrical signals using electrochemical or semiconductor principles. They are used for monitoring nitrogen leaks or controlling concentration, commonly found in chemical plants, food packaging, and laboratory environmental monitoring.
Selection
When selecting a nitrogen sensor, consider the measurement range and accuracy to match your needs, pay attention to response time and stability, check the sensor lifespan and calibration cycle, ensure compatibility with the working environment, evaluate the output signal type for system compatibility, and compare the suitability of different technological principles for specific application scenarios.

Terms

Standards

Instruments

Using industrial grade Sensor to detect nitrogen dioxide gas, range 0~ 20ppm, resolution 0.1ppm, Response Time T90 < 60s, with waterproof, dustproof and explosion-proof characteristics, small and durable.

$ 248.00

Measurement range pN value of 0.00~ 8.00, ammonia nitrogen concentration of 0.05~ 1000mg/L, with automatic mixing and thermostatic system, anti-sample Color, metal ions and turbidity interference, support a variety of reading methods.

$ 1806.00

Using imported gas Sensor and microcontroller technology, Response Time T90 ≤ 20s, detection accuracy ≤ +/- 3%, dustproof design with dust Filter, suitable for harsh occasions.

$ 488.00

With explosion-proof structure design, Response Time is less than 30 seconds, resolution is up to 0.1ppm, with 4-20mA and RS485 signal output, suitable for gas monitoring needs of various industrial environments.

$ 251.00

Electrochemical sensor, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, Intrinsic Safety (IS) design, support RS485 and 4-20mA dual output, suitable for gas concentration monitoring in hazardous environments.

$ 528.00

Using Dynamic Low Temperature Nitrogen Adsorption Method and High Sensitivity Sensor, the test range from 0.0005m ²/g has no upper limit, the repeatability error ≤ +/- 3%, and the single sample test is completed in about 3 minutes.

$ 7980.00

Adopt Modular design, support multi-gas multi-range detection, Sensors are interchangeable and tool-free offline calibration. With flameproof structure, it can be directly installed in hazardous zones 1 and 2, and output 4~ 20mA analog signal and RS485 digital signal at the same time.

$ 393.00

Adopt automatic nitrogen measurement distillation system, nitrogen measurement range 0.1-200 mgN, collection rate ≥ 99%, repeability rate < +/- 1% relative to Standard Deviation, semi-automatic working mode, distillation time 5-15 minutes, suitable for a variety of sample analysis.

$ 493.00

Electrochemical sensor technology, detection accuracy +/- 2% F. S, Response Time less than 10 seconds, with explosion-proof certification and a variety of signal output interfaces, support remote real-time monitoring and automatic Zero tracking, suitable for hazardous environment Gas detection.

$ 604.00

Electrochemical sensor, range 0-2000ppm, accuracy +/- 2% F. S, with Intrinsic Safety (IS) design and a variety of signal output, support remote monitoring and automatic Zero tracking.

$ 614.00

Contains 1 pack of total nitrogen base Reagent, 1 pack of potassium persulfate powder, 25 packs of anti-interference agent and 25 packs of acid Reagent, suitable for DGB-401 instrument, providing complete detection components.

$ 164.00

With 12 independent control gas paths, each purge needle can be switched on and off separately, temperature control accuracy up to +/- 0.3 ° C, adjustable air cavity height, support for different testtube specifications, built-in over-temperature protection and fault alarm functions.

$ 808.00

Using LED @575nm Illuminant and Nessler Measuring method, Measurement range 0.00-3 ppm, accuracy +/- 0.03ppm, suitable for low concentration ammonia nitrogen rapid detection, easy and economical operation.

$ 209.00

It can detect halogen gas leaks of less than 0.5 ounces per year, with an instantaneous Response Time and a Warm-Up Time of less than 90 seconds. It features automatic warm-up and battery protection, and a portable design weighing only 480 grams.

$ 154.00

Semiconductor Sensor to detect halogen gas leaks of less than 0.5 oz/year, Response Time ≤ 1 second, Sensitivity adjustable, Portable design weighing 250g, up to 9 hours of operation.

$ 109.00

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