Catalogue - CO-AE Carbon Monoxide Sensors - Alphasense

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Sensor, Oxygen sensor, Toxic gas sensor, Gas sensor, Electrochemical sensor

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Carbon Monoxid

High Concentrata

ens<

PATENTED

Figure 1 CO-AE Schematic Diagram

010

■

13.5 PCD

020.2 including label

Worker

Counter

Reference-

CARBON MOK CO-AE 123451

Sensing area Do not obscure

0.7 recess

All dimensions in millimetres (± 0.1mm)

Bottom View

Side View

Top View


PERFORMANCE	Sensitivity	nA/ppm in 2,000ppm CO	12 to 20
	Response time	t₉o (s) from zero to 2,000ppm CO	< 75
	Zero current	ppm equivalent in zero air	< ± 20
	Resolution	RMS noise (ppm equivalent)	< 5
	Range	ppm CO limit of performance warranty	10,000
	Linearity	ppm error at full scale, linear at zero and 2000ppm CO	<0 to 500
	Overgas range	maximum ppm for stable response to gas pulse	100,000
LIFETIME	Zero drift	ppm equivalent change/year in lab air	nd
	Sensitivity drift	% change/month in lab air, monthly test	nd
	Operating life	months until 80% original signal (24 month warranted)	> 24
ENVIRONMENTAL Sensitivity @ -20C		% (output @ -20C/output @ 20C) @ 400ppm CO	77 to 93
	Sensitivity @ 50C	% (output @ 50°C/output @ 20C) @ 400ppm CO	97 to 110
	Zero @ -20C	ppm equivalent change from 20C	±2
	Zero @ 50C	ppm equivalent change from 20C	-2 to +5
CROSS	Filter capacity	ppm>hours H2S	3,000,000
SENSITIVITY	Filter capacity	ppm-hours NO2	8,000,000
	Filter capacity	ppm-hours NO	2,000,000
	Filter capacity	ppm-hours SO₂	4,000,000
	SO₂ sensitivity	% measured gas @ 20ppm SO2	< 0.1
	NO sensitivity	% measured gas @ 50ppm NO	nd
	NO2 sensitivity	% measured gas @ 10ppm NO2	< 1
	CI2 sensitivity	% measured gas @ 10ppm	nd
	H2 sensitivity	% measured gas @ 400ppm H₂ at 20^oC	<75
	C2H4 sensitivity	% measured gas @ 400ppm C2H4	< 60
	H₂S sensitivity	% measured gas @ 20ppm H2S	< 0.1
KEY	Temperature range	C	-30 to 50
SPECIFICATIONS Pressure range		kPa	80 to 120
	Humidity range	% rh continuous	15 to 90
	Storage period	months @ 3 to 20C (stored in sealed pot)	6
	Load resistor	w (recommended)	10 to 47
	Weight	^g	< 6

NOTE: all sensors are tested at ambient environmental conditions, with 10 ohm load resistor, unless otherwise stated. As applications of use are outside our control, the information provided is given without legal responsibility. Customers should test under their own conditions, to ensure that the sensors are suitable for their own requirements.

Alphasense Ltd, Sensor Technology House, 300 Avenue West, Skyline 120, Great Notley. CM77 7AA. UK Telephone: +44 (0) 1376 556 700 Fax: +44 (0) 1376 335 899 E-mail: sensors@alphasense.com Website: www.alphasense.com

CO-AE Carbon Monoxide Sensors - Alphasense - #1

Sensor, Oxygen sensor, Toxic gas sensor, Gas sensor, Electrochemical sensor