Gas Concentration Monitor

Gas concentration detectors use sensors to identify specific gas molecules in the air, converting chemical signals into electrical signals to display concentration values. They are used for monitoring environmental safety and controlling industrial processes, ensuring personnel safety and production stability in fields such as chemical engineering, mining, and firefighting.
Selection
When selecting, consider the types of gases to be detected, the measurement range, and accuracy requirements. Confirm the sensor lifespan and calibration cycle, evaluate the explosion-proof rating and protection standards, check data logging capabilities and alarm methods, and make a comprehensive judgment based on the usage environment and maintenance costs.

Instruments

250Ml Encasement Specification for Ammonia Gas Sensitive and Ammonium Ion Composite ElectRode, provides routine concentration adjustment for measurement accuracy and Stability.

$ 125.00

Explosion-proof enclosure design ensures stable operation in harsh environments, can simultaneously monitor multiple particle size dust concentration without changing the cutter, Measurement range 0.01-100 mg/m ³, built-in protective gas curtain to prevent Optical inspection system contamination.

$ 4981.00

Using Industrial Sensor, Response Time is less than 30 seconds, accuracy +/- 3% FS, with explosion-proof structure and multi-Gas detection ability, to ensure stable and reliable gas concentration monitoring.

$ 247.00

With wireless 4G/WIFI networking function, support remote monitoring and Data storage; Adopt diffusion gas circuit design, Response Time T90 ≤ national standard; With LED, sound, vibration and screen flash four Alarm modes, IP66 Protection Rating.

$ 229.00

Adopt 8mm thickness PVC reinforced rigid plastic plate shell, sulfur dioxide concentration 10~ 30ppm adjustable, equipped with corrosion-resistant silicone airway and alkali solution exhaust gas treatment system, Temperature Uniformity ≤ +/- 2 ℃.

$ 15387.00

8Mm thick PVC reinforced rigid plastic plate box, sulfur dioxide concentration adjustment range of 600~ 10000ppm, equipped with corrosion-resistant silicone airway and alkali solution exhaust gas treatment system, temperature control accuracy +/- 0.5 ℃.

$ 15626.00

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.

$ 1784.00

Using microcomputer module control, CO2 control accuracy of 0.1%, temperature resolution of 0.1 ℃, equipped with CO2 and gas dual filtrate device, liner four corners arc design for easy cleaning.

$ 2370.00

Using Semiconductor Sensor, Response Time T90 is less than 10 seconds, detecting a variety of combustible gases, range 0~ 50% LEL, with sound and light alarm and LED large screen display.

$ 139.00

Pump suction sampling, Response Time T90 ≤ 20s, can store 120000 sets of data, equipped with 2.4 inch color screen display concentration value, support Humidity detection and data export function.

$ 538.00

Adopt pre-treatment technology, adapt to high temperature, humidity and dust environment, equipped with 7-inch Touchscreen real-time display concentration Linear dispersion, detection error ≤ +/- 3% F.S, support 4-20mA and RS485 output, can realize automatic drainage and zero emission cycle function.

$ 1475.00

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.

$ 232.00

Detect NH3 gas, range 0~ 100ppm, resolution 0.1ppm, Response Time T90 ≤ 120s, support sound and light alarm, Operating temperature -10~ 50 ℃, Working time for more than 60 hours, Portable design weighs only 170 grams.

$ 324.00

Using MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F. S, Response Time ≤ 30 seconds, with explosion-proof structure and a variety of signal output interfaces, support remote wireless transmission and customized range.

$ 582.00

The MCU chip is used to achieve low power consumption operation, with a detection error of ≤ +/- 3% F. S, supports 4-20mA, RS485 and switch output, and can be operated by remote control without opening the lid. It has local sound and light alarm and remote alarm functions.

$ 582.00