Portable NO2 Gas Detection Meter

Portable nitrogen dioxide detectors utilize electrochemical sensors, which generate current signals through gas diffusion and electrode reactions, and then convert these signals into concentration values. They are used for rapid on-site monitoring of nitrogen dioxide concentrations in environmental and industrial settings to ensure operational safety.
Selection
When selecting, pay attention to whether the detection range covers the application requirements, as sensor lifespan and calibration cycles affect usage costs. The protection rating should suit the on-site environment, data logging capabilities facilitate traceability, and response speed determines detection efficiency.

Standards

Instruments

Imported Electrochemical sensor, Response Time ≤ 20s, detection accuracy ≤ +/- 3%, built-in strong air pump can work in micro negative pressure environment, with Data storage and Temperature Humidity detection function, adapt to various harsh occasions.

$ 811.00

Electrochemical sensor, high detection accuracy, resolution of 0.1ppm, Response Time less than 60 seconds, IP65 Protection Rating and 12864 point matrix display, support a variety of Alarm modes.

$ 235.00

Imported Electrochemical sensor, detection accuracy ≤ +/- 3%, Response Time ≤ 20s; built-in strong air pump, support micro negative pressure work, with Data storage and Temperature Humidity detection function, suitable for harsh environment.

$ 1342.00

ABS + PC shell is sturdy and durable, equipped with 2.0 inch 320 * 240 resolution display screen, supports methane, O2, H2S, CO four Gas detection, Response Time is the fastest 20 seconds, battery life is 8 hours, with sound and light vibration triple Alarm mode.

$ 344.00

Electrochemical sensor, formaldehyde detection range 0-20ppm, resolution 0.1ppm, with sound, light, vibration triple alarm, IP65 Protection Rating, built-in 1500mAh lithium battery can work continuously for 8 hours.

$ 235.00

Using 8-bit micro control technology, Response Time is less than 60 seconds, equipped with 12864 point array LCD display gas concentration, with sound, light and vibration triple Alarm mode, Protection Rating up to IP65.

$ 235.00

It can detect 1-5 gases simultaneously, supports automatic range switching and four concentration unit conversion. Using 32-bit processor and 24-bit ADC chip, the detection accuracy ≤ +/- 2%, equipped with powerful air pump and IP65 Protection Rating, suitable for harsh environments.

$ 620.00

Support 4 kinds of gas detection at the same time, integrated Humidity monitoring function, dual temperature Humidity compensation design, with 10 Meters visual distance high definition color screen, Protection Rating up to IP66, Operating temperature range -40~ 55 ℃.

$ 819.00

Pump suction sampling, detection accuracy ≤ +/- 3%, Response Time T90 ≤ 20 seconds, built-in 4000mAh large capacity battery, support data storage and export, with IP65 Protection Rating.

$ 393.00

Support 4 kinds of gas simultaneous detection, integrated temperature Humidity monitoring, physical + software double revisit Humidity compensation, with zero automatic correction function, Response Time T90 ≤ national standard, detection accuracy ≤ +/- 3% FS.

$ 1050.00

Using 32-bit microprocessor and 24-bit ADC chip, Measurement accuracy ≤ +/- 1%, can simultaneously detect 1-5 kinds of gases, support 30800 sets of Data storage, with Temperature Humidity detection and a variety of Unit switch functions.

$ 1190.00

Support simultaneous detection of 4 gas paraMeters, integrated temperature and Humidity detection function, with Internet of Things remote monitoring capability, Response Time T90 meets national standards, Protection Rating up to IP66, adapt to -40~ 55 ℃ working environment.

$ 328.00

Pump suction sampling, detection accuracy ≤ +/- 3%, Response Time T90 ≤ 20s, built-in 4000mAh battery to support long-term work, with Data storage and export functions, Protection Rating IP65 to adapt to harsh environments.

$ 432.00

Industrial Sensor, Response Time less than 30 seconds, accuracy +/- 3% FS, with explosion-proof structure, support 4-20mA and RS485 output, suitable for a variety of Gas detection.

$ 251.00

Imported Electrochemical sensor, detection accuracy ≤ +/- 1%, Response Time ≤ 20 seconds; Support 1-5 kinds of gas detection at the same time, built-in powerful air pump, with Data storage and Temperature Humidity detection function.

$ 716.00