Home > Products > OEM Modules > S-300 Series
S-300 SeriesCO₂ Sensor Module
CO2 Smallest sensors module
S-300 series is one of smallest CO2 sensor modules in the world. Its Persistent Stability and Temperature Effect Resistance besides easy management are much favored by customers in stocks raising, greenhouse, scientific projects, etc. S-300-3V is much favored by customers whose application needs 3.3Voltage input and sleep mode support so on.
S-300 DATASHEET S-300-3V DATASHEET S-300L-3V DATASHEET
S-300 S-300-3V
Sensing Method NDIR (Non-dispersive Infrared) / Single type
Dimensions 33mm×33mm×13.1mm (10g)
CO₂ Measurement range 0 ~ 2,000 (0~3,000/5,000/10,000ppm, 2%/3%/5%/7% models are available)
Accuracy ± 30ppm ± 3% of reading (±300ppm ±3% of reading - 2%/3%/5%/7% models)
Operating Temperature range -10℃ ~ 60℃
Storage Temperature -30℃ to 70℃
Operating Humidity range 0 to 95% RH (Non-condensing)
Input Power 5.0V±5% 3.2V ~ 3.6V
Power consumption Normal: 19㎃ Max: 240㎃ for all model / Sleep. 0.5㎃ Normal : 12㎃ / Max : 180㎃ / Sleep : 0.3㎃
Response Time (90%) 120 sec
Sampling Interval 3 sec
Output UART- 38,400BPS, 8bit, No parity, 1 stop bit TTL Level
I2C => Slave
PWM(Option),
Analog Voltage (Option) => VDC 0.5 to 4.5V (linear output) Analog Voltage (Option) => VDC 0.5 to 3.0V (linear output)
Products Option List
S-300L(-3V)
(Low Power)
Sleep mode is added on S-300 for Low power, which consume < 0.5mA or <0.3mA
S-300G(-3V)
(99% Humidity)
Resistance up to 99% Humidity is added on S-300, for Application of Green House
S-300LG(-3V) Sleep mode + 99% Humidity
S-300A(-3V)
(ACDLS/W)
Operate with ACDL S/W as default only for application of Residential Indoor Air Quality Monitoring which calibrate sensor every week by itself

CO2 Smallest sensors module