Quick Details

• Delivery Time:

  5~7 Work Days

• Delivery Port:

  HK

• Max. Production Capacity:

  3000 Pcs/Month

• OE Experience:

  No

Product Name:CO-B4 Carbon Monoxide Sensor CO Sensor 4-Electrode

CO-B4 Carbon Monoxide Sensor CO Sensor 4-Electrode

Application

other

Product Description:

CO-B4 Carbon Monoxide Sensor 4-Electrode

PERFORMANCE 
Sensitivity         nA/ppm at 2ppm CO                                        420 to 650
Response time t90 (s) from zero to 10ppm CO                                 < 25
Zero current     nA in zero air at 20                                         +30 to -130
Noise*               ±2 standard deviations (ppb equivalent)                       4
Range              ppm limit of performance warranty                           1000
Linearity           ppb CO error at full scale, linear at zero, 500ppm CO  20 to 35
Overgas limit   maximum ppm for stable response to gas pulse       2000
* Tested with Alphasense ISB low noise circuit

LIFETIME 
Zero drift          ppb equivalent change/year in lab air                       < ±100
Sensitivity drift % change/year in lab air, monthly test                           < 10
Operating        life months until 50% original signal (24 month warranted)  > 36

ENVIRONMENTAL 
Sensitivity @ -20'C (% output @ -20/output @ 20) @ 5ppm CO     40 to 70
Sensitivity @ 50'C  (% output @ 50/output @ 20) @ 5ppm CO   110 to 125
Zero @ -20'C          nA                                                                  -30 to +30
Zero @ 50'C           nA                                                                 -50 to -200

CROSS SENSITIVITY
Filter capacity ppm·hrs H2S                                                250,000
H2S                sensitivity % measured gas @ 5ppm H2S                       < 1
NO2                sensitivity % measured gas @ 5ppm NO2                       < 1
Cl2                  sensitivity % measured gas @ 5ppm Cl2                       < 1
NO                  sensitivity % measured gas @ 5ppm NO                        < -3
SO2                sensitivity % measured gas @ 5ppm SO2                  < 0.1
H2                   sensitivity % measured gas @ 100ppm H2 at 20 'C   < 10
C2H4              sensitivity % measured gas @ 100ppm C2H4              < 1
NH3                sensitivity % measured gas @ 20ppm NH3                < 0.1

KEY SPECIFICATIONS 
Temperature range  'C                                                           -30 to 50
Pressure range        kPa                                                        80 to 120
Humidity range         % rh continuous                                       15 to 90
Storage period         months @ 3 to 20 (stored in sealed pot)            6
Load resistor            (ISB circuit is recommended)                 33 to 100
Weight                      g                                                                   < 13

ISweek is the industry sourcing and direct marketing platform launched by OFweek, Chinese high-tech web portal. ISweek has gathered abundant high-quality industrial products around the world, and is dedicated to providing one-stop product distribution and procurement services for buyers, suppliers, ...[Read More]

Company Profile:

• Main Product:

  Gas Sensor, Pressure Sensor, Humidity Sensor... etc

• Business Type:

  Distributor/Wholesaler

• Current Export Market:

  North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania

Factory Profile:

• Number of Employees:

  51 - 100 People