MNS-4CO-1000 Electrochemical Carbon Monoxide CO Gas Sensor 0-1000 ppm
Product Description
Description
This CO gas sensor uses three-electrode electrochemical sensing technology for carbon monoxide concentration measurement. It provides a linear signal output with fast response, good repeatability and stable long-term performance. The compact structure makes it suitable for integration into portable, fixed and OEM carbon monoxide detection equipment.
Features
Three-electrode electrochemical sensing technology for reliable CO detection
High sensitivity with fast response and linear signal output
Good repeatability and long-term stability for continuous monitoring
Wide environmental adaptability for industrial applications
Compact structure for easy integration into gas detection equipment
Specifications
Target Gas |
Carbon Monoxide (CO) |
Detection Principle |
Electrochemical |
Measurement Range |
0–1000 ppm |
Maximum Overload |
2000 ppm |
Sensitivity |
700 ± 20 nA/ppm |
Resolution |
1 ppm |
Response Time |
<30 s |
Bias Voltage |
0 mV |
Output Characteristic |
Linear |
Repeatability |
<±2% |
Long-term Stability |
<5% Signal Value/Year |
Operating Temperature |
-20°C to +50°C |
Operating Pressure |
800–1200 mbar |
Operating Humidity |
15%–90% RH |
Storage Temperature |
0°C to +20°C |
Service Life |
2 Years |
Warranty Period |
1 Year |
Maximum Open-circuit Voltage |
1.3 V |
Maximum Short-circuit Current |
<1.0 A |
Maximum Current at 2000 ppm |
0.3 mA |
Recommended Load Resistor |
10 Ω |
Product Dimensions（Unit：mm）
FAQs
What gas does the MNS-4CO-1000 detect?
The MNS-4CO-1000 is designed to detect carbon monoxide, commonly abbreviated as CO.
What type of sensor is the MNS-4CO-1000?
It is a three-electrode electrochemical carbon monoxide gas sensor.
What is the CO measurement range?
The specified measurement range is 0-1000 ppm.
What is the maximum overload?
The specified maximum overload concentration is 2000 ppm CO.
What is the sensitivity?
The nominal sensitivity is 700 ± 20 nA/ppm.
What is the resolution?
The sensor has a specified resolution of 1 ppm.
What is the response time?
The specified response time is less than 30 seconds.
Does the MNS-4CO-1000 require a bias voltage?
The specified bias voltage is 0 mV.
What is the operating temperature range?
The sensor operates from -20°C to +50°C.
What is the operating humidity range?
The specified operating humidity range is 15%-90% RH.
What is the expected service life?
The specified service life is approximately 2 years under appropriate storage and operating conditions.
Does the sensor respond to gases other than CO?
Yes. Like other electrochemical gas sensors, it can exhibit cross-sensitivity. In particular, the supplied test data shows a significant response to ethylene, while smaller responses are shown for hydrogen and nitric oxide.
Is the MNS-4CO-1000 suitable for portable gas detectors?
Yes. Its compact Ø20 mm design, 1 ppm resolution and electrochemical sensing principle make it suitable for portable CO detectors and multi-gas safety instruments.
Can the MNS-4CO-1000 be used in OEM products?
Yes. It is suitable for integration into OEM carbon monoxide detectors, industrial monitoring systems, ventilation control equipment and other gas detection products.