Name: CO-AM Carbon Monoxide Sensor (CO Sensor)
Brand: Alphasense
Availability: InStock

Product Details

CO-AM Carbon Monoxide Sensor (CO Sensor) Description
Alphasense Carbon Monoxide gas sensors operate using proven fuel cell technology.

CO-AM Carbon Monoxide Sensor sizes:
20mm diameter, the industry standard size for portable gas detectors

The Alphasense family of CO sensors have proven themselves in the field with long term stability and reliable operation, well beyond the two-year warranty, using our patented electrode technology.

CO-AM Carbon Monoxide Sensor (CO Sensor) PERFORMANCE
Sensitivity	nA/ppm in 400ppm CO	55 to 90
Response time	t90 (s) from zero to 400ppm CO	<25
Zero current	ppm equivalent in zero air	-4 to +2
Resolution	RMS noise (ppm equivalent)	<0.5
Range	ppm CO limit of performance warranty	5,000
Linearity	ppm error at full scale, linear at zero, 1000ppm CO	+15 to +25
Overgas limit	maximum ppm for stable response to gas pulse	10,000

CO-AM Carbon Monoxide Sensor (CO Sensor) LIFETIME
Zero drift	ppm equivalent change/year in lab air	<0.2
Sensitivity drift	% change/year in lab air, monthly test	<8
Operating life	months until 80% original signal (24 month warranted)	> 24

CO-AM Carbon Monoxide Sensor (CO Sensor) ENVIRONMENTAL
Sensitivity @ -20°C	% (output @ -20°C/output @ 20°C) @ 400ppm CO	63 to 88
Sensitivity @ 50°C	% (output @ 50°C/output @ 20°C) @ 400ppm CO	102 to 115
Zero @ -20°C	ppm equivalent change from 20°C	<± 3
Zero @ 50°C	ppm equivalent change from 20°C	<± 8

CO-AM Carbon Monoxide Sensor (CO Sensor) CROSS SENSITIVITY
Filter capacity	ppm·hours H2S	250,000
Filter capacity	ppm-hours NO2	600,000
Filter capacity	ppm-hours NO	20,000
Filter capacity	ppm-hours SO2	300,000
H2S sensitivity	% measured gas @ 20ppm H2S	<0.1
NO2 sensitivity	% measured gas @ 10ppm NO2	<0.1
Cl2 sensitivity	% measured gas @ 10ppm Cl2	<0.1
NO sensitivity	% measured gas @ 50ppm NO	<5
SO2 sensitivity	% measured gas @ 20ppm SO2	<0.1
H2 sensitivity	% measured gas @ 400ppm H2 at 20°C	< 60
C2H4 sensitivity	% measured gas @ 400ppm C2H4	<25
NH3 sensitivity	% measured gas @ 20ppm NH3	<0.1

CO-AM Carbon Monoxide Sensor (CO Sensor) 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°C (stored in sealed pot)	6
Load resistor	Ω (recommended)	10 to 47
Weight	g	<6