偽
S
O2-E2 Oxygen Sensor
Figure 1 O2-E2 Schematic Diagram
Technical Specification
24.6
All dimensions in millimetres (鹵 0.1mm)
Top View
Bottom View
Side View
PERFORMANCE
Output
Response time
Zero current
Pressure sensitivity
Linearity
Hysteresis
Hand aspirator
response
碌A(chǔ) @ 20.9% O
2
t90 (s) from 20.9% to 0% O
2
碌A(chǔ) in N
2
(% change of output)/(% change of pressure) @ 20kPa
% O
2
deviation @ 30% O
2
% O
2
change after 16 cycles: 0 to 20.9% O
2
% O
2
change during aspiration (typical)
260 to 315
< 15
<5
< 0.1
< 0.6
< 0.2
20 to 21.5
LIFETIME
Output drift
Operating life
% change in output @ 3 months
months until 85% original output of 20.9% O
2
% O
2
change: 0% to 95% rh @ 40擄C
% change in output / % CO
2
@ 5% CO
2
mm (including label)
mm (excluding foam ring)
g
<1
> 24
ENVIRONMENTAL
Humidity sensitivity
CO
2
sensitivity
Diameter
Height
Weight
< 0.7
0.1
PHYSICAL
DIMENSIONS
22.2
24.6
< 33
KEY
SPECIFICATIONS
Temperature range
Pressure range
Humidity range
Storage period
Load resistor
擄C
kPa
% rh continuous (0 to 99% rh short term)
months @ 3 to 20擄C (store in sealed pot, unshorted
鈩?/div>
(recommended)
-30 to 55
80 to 120
5 to 95
6
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, 3 Oak Industrial Park, Great Dunmow, Essex. CM6 1XN, UK
Telephone: +44 (0) 1371 878048
Fax: +44 (0) 1371 878066
E-mail: sensors@alphasense.com
Website: www.alphasense.com
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