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HOME > Products > Sensor Module > Dual channel CO₂ sensor modules > D-400 Series

Sensor Module

Single channel CO₂ sensor modules S-300 Series S-110 S-110H T-110 Series T-200 Series B-530
IoT-S300E Series
Dual channel CO₂ sensor modules D-300 Series D-400 Series
High concentration CO₂ sensor modules H-250 Series S-300 Series T-110Series T-200Series D-300Series D-400Series
Combustible C-H sensor modules CxHx-D3 CxHx-D3-3V CxHx-LD Series CxHx-LF Series
Single channel CO₂ sensor modules
Dual channel CO₂ sensor modules
D-300 Series
D-400 Series
High concentration CO₂ sensor modules
Combustible C-H sensor modules
D-400 Series
D-400 Series are one of Dual channel CO2 sensor modules. Its Consistent Stability and Temperature Change Effect Compensation are much favored in warehouse, greenhouse, hospitals etc.
D-400-3V Series support customers whose application needs 3.3Voltage input and sleep mode function.
D-400 DATASHEET
D-400-3V DATASHEET
D-400 D-400-3V
Sensing Method NDIR (Non-dispersive Infrared) / Dual Type
Dimensions 50mm×69mm×26mm (30g)
Measurement Range 0 ~ 2,000ppm (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)
Operating Temperature Range -20℃ ~ 50℃
Storage Temperature -30℃ ~ 70℃
Operating Humidity Range 0 ~ 95% RH (Non-condensing)
Input Power 4.75V ~ 12V 3.2V ~ 3.5V
Power Consumption Normal : 20㎃ / Max : 270㎃(5V), 273mA(12V) Normal : 20㎃ / Max : 262㎃
Response Time (90%) 150 Seconds / 90 Seconds
Sampling Interval 3 Seconds
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)
Product Option List
D-400G(-3V) Resistance up to 99% Humidity is added on sensors for Application of Agricultural Green House applications
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ELT Sensor. Corp.
101-909, Chunui Technopark, 36, Bucheonro 198 beongil, Wonmigu, Bucheon-city, Gyeonggido,Korea
CEO:Ihn Lee Business Registration Number:130-86-87170
Tel:+82-32-719-8055 Fax:070-8677-8055
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