PERFORMANCE

Output

µA @ 20.9% O

2

260 to 315

Response time

t90 (s) from 20.9% to 0% O

2

< 15

Zero current

µA in N

2

< 5

Pressure sensitivity

(% change of output)/(% change of pressure) @ 20kPa

< 0.1

Linearity

% O

< 0.6

Hysteresis

% O

< 0.2

Hand aspirator

% O

20 to 21.5

response

LIFETIME

Output drift

% change in output @ 3 months

< 1

Operating life

months until 85% original output of 20.9% O

2

> 24

ENVIRONMENTAL

Humidity sensitivity

% O

< 0.7

CO

% change in output / % CO

0.1

PHYSICAL

Diameter

mm (including label)

22.2

DIMENSIONS

Height

mm (excluding foam ring)

24.6

Weight

g

< 33

KEY

Temperature range

°C

-30 to 55

SPECIFICATIONS

Pressure range

kPa

80 to 120

Humidity range

% rh continuous (0 to 99% rh short term)

5 to 95

Storage period

months @ 3 to 20°C (store in sealed pot, unshorted

6

Load resistor

47 to 100

O2-E2 Oxygen Sensor

Figure 1 O2-E2 Schematic Diagram

All dimensions in millimetres (± 0.1mm)

Top View

Bottom View

Side View

24.6

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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