Carbon Monoxide (CO) Gas Sensor

Product Attribute:

Applicationt: 

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Production Description:

A5F Carbon Monoxide Gas Sensor Technical Specifications

MEASUREMENT
Operating Principle	4-electrode electrochemical
Nominal Range	0 to 2,000 ppm CO
Maximum Overload	4,000 ppm CO
Filter	To remove acid gases
Filter Capacity	> 100,000 ppm hours (1000 ppm NO @ 200 ml/min)
Auxiliary Electrode	To compensate for maximum 2000 ppm H2 cross interference
Sensitivity*	75 ± 25 nA/ppm
Response Time (T90)*	< 40 seconds
Typical Net Range Baseline* (clean air)	-2 to +17 ppm CO equivalent
Typical Net Baseline Shift (+20°C to +40°C)	5 ppm CO equivalent
Repeatability	< 1% of signal
Linearity	Linear
ELECTRICAL
Resolution	Electronics dependent 1 ppm (based on City Technology recommended circuitry)
Recommended Load Resistor	10
Bias Voltage	0 mV or 250 mV
MECHANICAL
Housing Material	ABS
Weight	13 g (nominal)
Orientation Sensitivity	None
ENVIRONMENTAL
Operating Temperature Range	-20°C to +50°C
Storage Temperature	0°C to 20°C
Operating Pressure Range	Atmospheric ± 10%
Pressure Coefficient	0.010% signal / mbar
Operating Humidity Range	15% to 90% non-condensing
LIFETIME
Long Term Sensitivity Drift	< 2% signal loss/month
Expected Operating Life	3 years in air
Storage Life	6 months in original packaging

* Specifications are valid at 20°C, 50% RH and 1013 mBar, using City Technology recommended circuitry. Performance characteristics outline the performance of sensors supplied within thefirst 3 months. Output signal can drift below the lower limit over time.

 
A5F Carbon Monoxide Gas Sensor Product Dimensions
 
All dimensions in mm
All tolerances ±0.15 mm unless otherwise stated