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Oxygen 2-Year Warranty Sensor - Alphasense


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'Sty
Figure 1 O2-A2 Schematic Diagram
011
All dimensions in millimetres (± 0.1mm) Bottom View
Top View
Side View
PERFORMANCE
Output
Response time Zero current Pressure sensitivity Linearity Hysteresis Hand aspirator
uA @ 20.9% O2
t90 (s) from 20.9% to 0% O2
uA in N2
(% change of output)/(% change of pressure) @ 20kPa
% O2 deviation @ 10% O2
% O2 change after 16 cycles: 0 to 20.9% O2
% O2 change during aspiration (typical)
response
80 to 120
< 15
< 2
< 0.1 0.6
< 0.15 19.5 to 22.5
LIFETIME
Output drift Operating life
% change in output @ 3 months
months until 85% original output of 20.9% O2
< 1
> 24
ENVIRONMENTAL
Humidity Sensitivity CO2 sensitivity
% O2change: 0% to 95% rh @ 40°C
% (change O2 reading) / % CO2@ 5% CO2
< 0.7
0.1
PHYSICAL DIMENSIONS
Diameter
Height
Weight
mm (including label) mm (including foam ring)
g
20.0 16.8 < 16
KEY
SPECIFICATIONS
Temperature range Pressure range Humidity range Storage period Load resistor
°C -30 to 55 kPa 80 to 120 % rh continuous (0 to 99% rh short term) 5 to 95 months @ 3 to 20°C (store in sealed pot, open circuit) 6 Q (recommended) 47 to 100
NOTE: all sensors are tested at ambient environmental conditions, with 47 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) 1371 335 899 E-mail: sensors@alphasense.com Website: www.alphasense.com

pageCatalog pdf di En 2012-02-07-14