Gold Member Since 2013
Audited Supplier
Shanghai Integrated Micro System Technology Co., Ltd.

Co2 Gas Modules, Co2 Sensor Modules, Co2 Gas Sensor manufacturer / supplier in China, offering Ndir CO2 Gas Sensor Modules, Ndir Carbon Dioxide (CO2) Sensor Module, Silicon Pressure Sensor Wafer and so on.

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Ndir CO2 Gas Sensor Modules

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Production Capacity: 500000000000000000000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: IRM203
  • Output: Analog Sensor
  • Theory: Mems
  • Origin: Shanghai, China
  • Material: Mixture
  • Usage: Pressure Sensitive Sensor
  • Trademark: SIMST
Product Description
1. Signal Output
Output Mode: Analog-Voltage, IIC, UART
Interface Definition:
PIN1: VCC 5V
PIN2: GND
PIN3: VCC 5V
PIN4: GND
PIN5: RXD(UART) 0~5V NC
PIN6: TXD(UART) 0~5V
PIN7: SCL 0~5V
PIN8: SDA 0~5V
PIN9: GND
PIN10: DAC_OUT
PIN11: PSEN
PIN12: PWM
PIN13: ACDL Calibration in clean air
PIN14: MCDL Calibration by absolute zero
Note: When module is started cold, the output concentration in the first two minutes are not stable.
There will not any signal output from UART and Analog-Voltage ports only when started in 30 seconds.
Description Symbol Value Unit
Storage temperature Tstg -20 to 80 °C
Working temperature TA -10 to +50 °C
Working humidity HA 0 to 95 % RH
Working pressure PA 0.8 to 1.2 ATM
   
Electric characteristics
Description Symbol Min. Typical Max. Unit
Supply power Vs 4.5 5 5.5 V
Light current Iavg 50 60 70 mA
Frequency f   1   Hz
Preheat time twarm   30   Sec
   
Performance characteristics
Description Min Typical Max Unit
Detection range   5000 100000 ppm
Detection accuracy - 1000 ±60
1500 ±95
2000 ±125
3000 ±175
5000±280
50000±3000
100000±8000
- ppm
T90 diffusing - 45 60 Sec
pumping - - - Sec
Repeatability Zero   <±80   ppm
50% FS - <±8% FSD -  
Lifetime 3 5 10 Year
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Mr. Dongping Wang
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