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Product Descriptions

ACD2000 is a miniature carbon dioxide sensor that utilizes advanced photoacoustic spectroscopy principles to accurately measure the

concentration of carbon dioxide in the air. ACD2000 integrates photoacoustic detection technology, precision optical path, and high-precision

signal detection circuit internally, with excellent performance, good selectivity, oxygen free dependence, and long lifespan; Tiny dimensions can

be quickly integrated into customer products, making it easy to develop and use.

ACD2000 has a wide range of application scenarios, suitable for various air quality monitoring equipment, fresh air systems, air purification

equipment, HVAC refrigeration equipment, smart homes, IoT devices, as well as air quality monitoring devices in automobiles, smart agriculture,

and other areas.

Excellent performance and long-term stability

● Good selectivity

● No oxygen dependence

● Standard digital output

● Quick response

● Fast recovery time

● Strong anti-interference ability

● Compact size for easy development

Working voltage	4.75-5.25V
Working current	Average current<25mA
Service life	>5 years
Measuring range	400-5000ppm (customizable for large ranges)
Accuracy	± (50ppm+5% reading)
Preheating time	120 seconds
Operating conditions	0 ℃~+50 ℃; 0-95% RH (non condensing)

ACD2000

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