Catalogue - NO-B1 Nitric Oxide Sensors - Alphasense

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Toxic gas sensor, Carbon dioxide sensor, Nitrogen monoxide sensor, Sensor, Oxygen sensor

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PATENTED

Figure 1 NO-B1 Schematic Diagram

27.1

032.3 including label

02.8

All dimensions in millimetres (± 0.1 mm)

Bottom View

Side View

Top View


PERFORMANCE	Sensitivity	nA/ppm in 50ppm NO	400 to 660
	Response time	t₉o (s) from zero to 50ppm NO	< 20
	Zero current	ppm equivalent in zero air	0 to +3
	Resolution	RMS noise (ppm equivalent)	< 0.15
	Range	ppm NO limit of performance warranty	250
	Linearity	ppm error at full scale, linear at zero and 50ppm NO	-20 to -25
	Overgas range	maximum ppm for stable response to gas pulse	1200
LIFETIME	Zero drift	ppm equivalent change/year in lab air	nd
	Sensitivitydrift	% change/month in lab air, monthly test	nd
	Operating life	months until 80% original signal (24 month warranted)	> 24
ENVIRONMENTAL Sensitivity @ -20C		% (output @ -20^<C/output @ 20C) @ 50ppm NO	87 to 95
	Sensitivity @ 50C	% (output @ 50^<C/output @ 20C) @ 50ppm NO	97 to 105
	Zero @ -20C	ppm equivalent change from 20C	± 1
	Zero @ 50C	ppm equivalent change from 20C	6 to 10
CROSS	NO₂ sensitivity	% measured gas @ 10ppm NO₂	< 5
SENSITIVITY	SO₂ sensitivity	% measured gas @ 20ppm SO₂	< 4
	Cl₂ sensitivity	% measured gas @ 10ppm Cl₂	< 5
	H₂ sensitivity	% measured gas @ 400ppm H₂	< 0.1
	H₂S sensitivity	% measured gas @ 20ppm H₂S	<60
	CO sensitivity	% measured gas @ 400ppm CO	< 0.1
	C2H4 sensitivity	% measured gas @ 400ppm C₂H₄	nd
	NH3 sensitivity	% measured gas @ 20ppm NH3	< 0.1
	CO₂ sensitivity	% measured gas @ 5% Vol CO2	0
KEY	Bias voltage	mV (reference electrode above analog ground)	+300
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 20C (stored in sealed pot)	6
	Load resistor	w (recommended)	10 to 100
	Weight	^g	< 13

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

NO-B1 Nitric Oxide Sensors - Alphasense - #1

Toxic gas sensor, Carbon dioxide sensor, Nitrogen monoxide sensor, Sensor, Oxygen sensor