Cleanroom Carbon Dioxide Detector

The instrument measures the absorption of specific wavelengths of infrared light by carbon dioxide molecules in the air using an infrared sensor. It converts the optical signal into an electrical signal to calculate the concentration value. It is used to monitor ventilation effectiveness in cleanrooms and human respiratory emissions, ensuring environmental control meets process requirements.
Selection
When selecting, focus on a detection range covering 500-5000 ppm, with a resolution of 1 ppm, equipped with data logging and alarm functions. Consider a sampling method suitable for cleanroom positive pressure environments, check the calibration certificate from a metrology organization, and choose a sensor type adaptable to temperature and humidity conditions.

Terms

Standards

Instruments

With manual and automatic temperature compensation function, concentration Measurement range 1 × 10 ^ ²~ 5 × 10 ^ mol/L, the fastest reaction time is less than 4 minutes, support pFe value and iron Ion concentration display.

$ 382.00

Using 32-bit microprocessor and 24-bit ADC chip, equipped with 2.4-inch high definition screen, support multi-Sensor and a variety of signal output, with explosion-proof and anti-corrosion design, Response Time ≤ 20s, detection accuracy ≤ +/- 2%.

$ 527.00

Pump suction sampling and infrared Sensor technology, range 0~ 2000ppm, resolution 1ppm, Response Time ≤ 20s, with IP65 Protection Rating and Dust Filter, adapt to harsh environment.

$ 507.00

Using infrared NDIR detection principle, range 0-500ppm, accuracy ≤ +/- 1% F. S, Response Time ≤ 30 seconds, support 4-20mA, RS485 and wireless signal output, with explosion-proof structure and remote monitoring capability.

$ 848.00

Pump suction sampling and dust design, equipped with dust Filter, Response Time T90 ≤ 20s, detection accuracy ≤ +/- 1%, suitable for harsh industrial environment.

$ 1038.00

Can simultaneously detect 4 kinds of gases, integrated temperature Humidity detection, support diffusion and pump sampling, with Internet of Things remote monitoring function, Response Time T90 ≤ national standard, Protection Rating IP66, Operating temperature -40~ 55 ℃.

$ 911.00

Using infrared NDIR detection principle, Response Time ≤ 30 seconds, detection error ≤ +/- 3% F. S, support 4-20mA, RS485 and switch output, with explosion-proof structure and remote alarm function, Sensor life up to 5 years.

$ 409.00

32-Bit microprocessor and 24-bit ADC chip, support 1-6 Sensor expansion, with 4-20mA, RS485 and other output modes, Protection Rating IP65, Response Time T90 ≤ 20s, accuracy ≤ +/- 2%.

$ 527.00

Using electrochemistry principle to detect carbon monoxide, with a range of 0~ 1000ppm, with four Alarm modes and wireless data transmission functions, support temperature compensation algorithm and a variety of usage methods.

$ 254.00

Using 32-bit microprocessor and 24-bit ADC chip, equipped with 2.4-inch high definition screen, supports 1-6 Sensors and a variety of output modes, with automatic recovery and explosion-proof and anti-corrosion functions, Response Time ≤ 20s, detection accuracy ≤ +/- 1%.

$ 1058.00

Maximum support for simultaneous detection of 4 gases, integrated temperature and humidity detection, support for diffusion and pump sampling, remote paraMeter configuration and program upgrade functions, Response Time T90 ≤ national standard, Protection Rating IP66.

$ 1027.00

Maximum support for simultaneous detection of 4 gases, integrated temperature and Humidity detection, compatible with pumping and diffusion Sampling method, Response Time T90 ≤ national standard, detection accuracy ≤ +/- 3% FS, with Internet of Things remote monitoring and a variety of Installation methods.

$ 1326.00

Modular design with MCU chip, with intelligent Sensor technology. Detection error ≤ +/- 3% F. S, Response Time ≤ 30S, support 3-wire 4-20mA analog and RS485 digital signal output, can be operated by remote control without opening the lid.

$ 977.00

The equipment has a range of 0~ 5000ppm, Response Time T90 ≤ national standard, with zero automatic correction, intermittent detection and protection functions, supports a variety of installation methods and remote paraMeter configuration, and is suitable for harsh industrial environments.

$ 992.00

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