Products
MST140 electrochemical carbon monoxide (CO) gas sensor is a fuel cell-type sensor. Carbon monoxide and oxygen undergo corresponding redox reactions at the working electrode and counter electrode, releasing electric charges to form a current. The magnitude of the generated current is proportional to the concentration of carbon monoxide and follows Faraday's Law. The concentration of carbon monoxide can be determined by measuring the magnitude of the current.
Model Click to consult
	
Sensor features:
It features high sensitivity and high selectivity to carbon monoxide, with an extremely fast response to carbon monoxide. It also offers linear output, a long service life, an environmentally friendly structural design, and a unique anti-leakage structure.
Main applications:
? Carbon monoxide monitoring for household use
? Carbon monoxide monitoring for commercial use
? Carbon monoxide monitoring in indoor parking lots
? Carbon monoxide monitoring in scenarios such as yachts and recreational vehicles (RVs)
? Carbon monoxide monitoring for generators
? Carbon monoxide monitoring in smart homes
product specification:
| 
					 project  | 
				
					 parameter  | 
			
| 
					 Object gas  | 
				
					 carbon monoxide  | 
			
| 
					 Measuring range  | 
				
					 0~1000ppm  | 
			
| 
					 Extreme overload  | 
				
					 2000ppm  | 
			
| 
					 Output signal  | 
				
					 1.5~3.5nA/ppm  | 
			
| 
					 Repetitiveness  | 
				
					 ±2%  | 
			
| 
					 Resolution  | 
				
					 0.5ppm  | 
			
| 
					 Typical response time (t90)  | 
				
					 <60 seconds  | 
			
| 
					 Long-term output drift  | 
				
					 Less than 2% month  | 
			
| 
					 Expected life  | 
				
					 10 years  | 
			
| 
					 Working temperature  | 
				
					 -20~50℃  | 
			
| 
					 Humidity at work  | 
				
					 15~90%RH  | 
			
| 
					 Working pressure range  | 
				
					 0.1MPa±10%  | 
			
| 
					 Recommended load resistance  | 
				
					 1KΩ  | 
			
| 
					 Offset voltage  | 
				
					 no requirement  | 
			
Structural dimensions diagram:
	
 
	
  TEL:18995278133ADD:Block A, Yinchuan Zhongguancun Innovation Center, Xingzhou Street, Xixia District, Yinchuan, Ningxia
   Copyright?2025 Ningxia Maiya Sensor Technology Development Co., Ltd
   寧ICP備2022001619號-1