Carbon Dioxide(CO2) Sensor Module (S-300)

1. S-300 (5V Model)

S-300(LG) series is one of world’s smallest NDIR CO2 sensor module, of which persistent Stability and Temperature effect resistance besides various outputs are much favored by customers in stocks raising, greenhouse, HVAC, scientific projects, etc.


General Performance

Operating Temperature : -20℃ ~ 50℃ (Option : -10℃ ~ 60℃)
Operating Humidity : 0 ~ 95% RH (Non-condensing), 
                             'G' option - 0 ~ 99% RH (Non-condensing)
Operating Environment : Residential, Commercial spaces
Storage Temperature : -30℃ ~70℃
 

CO₂ Measurement

Sensing Method : NDIR (Non-dispersive Infrared)
Measurement Range : 0 to 2,000/3,000/5,000/10,000 ppm (2%/3%/5% is optional.)
Accuracy : ±30ppm ±3% of reading (S-300A : ±20ppm ±3% of reading)
Step Response Time (1/e) : 60 seconds
Sampling Interval: 3 seconds
Warming-up Time : 60 seconds
 

Electrical Data

Power Input : 5V ± 5%
Current Consumption : Normal mode : 19mA, Peak : 240mA
(Sleep mode: < 0.5mA is supported by S-300L only).
 

Product Derivatives and Relative Functions
 

2. S-300-3V (3V Model)

S-300-3V is much favored by customers whose application needs 3.3Voltage input and sleep mode support so on.


General Performance

Operating Temperature : -20 ~ 50℃ (Option : -10 ~ 60℃)
Operating Humidity : 0 ~ 95% RH (Non-condensing)
                              'G' option - 0 ~ 99% RH (Non-condensing)
Operating Environment : Residential, Commercial spaces
Storage Temperature : -30℃ ~70℃
 
CO₂ Measurement

Sensing Method : NDIR (Non-dispersive Infrared)
Measurement Range : 0 ~ 2,000 ppm (0 ~ 3,000/5,000/10,000ppm, 2%/3%/5% models are available)
Accuracy : ±30ppm ±3% of reading (±300ppm ±3% of reading - 2%/3%/5% models)