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ELT CO2 Sensor Modules

CO2 Sensor Module products by ELT and from Airwave Electronics

T-110 CO2 Sensor ModuleELT Sensor Korea

ELT T-110 Datasheet (requires Adobe PDF Reader)

ELT CO2 Sensor Module

Features Available outputs : PWM, TTL UART, AVO/PWM ALARM
NDIR
Re-calibration function (Weekly period/10 min. period)
Size – 19mm×29.5mm×8.5mm
General Performance Operating Temperature range=> 0 ~ 45℃
Operating Humidity range => 0 ~ 85% RH (Non-condensing)
Storage Temperature => -30℃ ~ 70℃
Measurement Sensing method => NDIR (Non-dispersive Infrared)

Measurementrange=> 0 to 2,000/3,000/5,000/10,000 ppm (Optional)
0 to 2%, 3%, 5%, 10% vol.(Optional)
Accuracy => 0 to 10,000ppm : ±50ppm ±3% measured value(ACDL)
<5% : ± 200ppm± 3% of measured value
<10% : ± 200ppm± 5% of measured value

Response Time (90%) => 3 minutes
Sampling Interval => 5 sec

Electrical Input Power => 5.0V (±1% Regulation)
Power consumption => Normal : 20mA, Max. 200mA
Output connector => 6pin/16pin (55560-0168)
Output Digital=> UART- 38,400BPS, 8bit, No parity, 1 stop bit TTL Level
Analog => PWM (1004ms period, 2ms Start, 2ms Stop)
ALARM => Open Collector type, 1,000 ppm ≤ Alarm ON, 800 ppm ≥ Alarm OFF

S-300 CO2 Sensor ModuleELT Sensor Korea

ELT S-300 Datasheet (requires Adobe PDF Reader)

ELT CO2 Sensor Module

Features Available outputs : AVO/PWM, TTL UART, I2C
NDIR
Re-calibrationfunction (Monthly period/10 min. period)-Optional
Size – 33mm×33mm×13mm
General Performance Operating Temperature range=> 0 ~ 50℃
Operating Humidity range => 0 ~ 95% RH (Non-condensing)
StorageTemperature => -30℃ ~ 70℃
Measurement Sensing method => NDIR (Non-dispersive Infrared)
Measurement range => 0 to 2,000/3,000/5,000/10,000ppm/0-2%/0-3%/0-5%

(Optional)
Accuracy => ±3%
Response Time (90%) => 60 sec
Sampling Interval => 3 sec

Electrical InputPower=>5.0V(±1% Regulation)
Power consumption => Normal : 16mA/ Max. 380mA
Output connector => 4pin/10pin (2mm Pitch Socket)
Output Digital=> UART- 38,400BPS, 8bit, No parity, 1 stop bit TTL Level
Analog => VDC 0.5 ~ 4.5V (linear output)
I2C => Slave