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
Application
Carbon monoxide gas detectors
Portable and fixed gas detection equipment
Industrial safety monitoring systems
Boiler and combustion monitoring equipment
Parking garage and ventilation monitoring systems
OEM gas sensing 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 |
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.
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