Zhengzhou Winsen Electronics Technology Co., Ltd
www.winsensor.com
ME3-O2 Gas Sensors Manual
1 Feature
ME series O2 sensors have low consumption , small size,
high sensitivity , wide range of linearity , and better
anti-jamming capacity, good reproducibility, stability and
reliability ect advantage . It is electrochemical sensor widely
suits for mine, industry and environmental protection field
ect .
2 Application
Type
Detecting gas
Application
Remark
ME3-O2
O2
Detecting O2 in mine , industry and
environmental protection field
3 Feature
3.1 Parameter
3.1.1 Basic feature
Type
ME3-O2
Measurement Range
0-25%vol
Remark
Output signal
0.150±0.05mA(in air)
RL=100Ω
Reproducibility
Output signal ±2%
Response time(t 90) s
30
Signal attenuation
2%
/month
0.1%vol
Clean air
Zero drift ppm
Temperature range ℃
Temperature drift ppm
Humidity range
-20
+50
0.1%vol
90
110
Storage temperature ℃
0
20
Storage period month
6
anticipated using life month
>24
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Fax: 86-371-60932988
50
99%RH(non-condensing)
Pressure range kPa
Max detecting concentration
ppm
20
Recommendation
30%vol
Email: [email protected]
Zhengzhou Winsen Electronics Technology Co., Ltd
www.winsensor.com
3.1.2 Products external dimension
W
C
A left view
B planform
C
upward view
Chart 1. products external dimension
3.2 Gas sensitivity
3.2.1 ME3-O2 type
electrochemical sensor concentration response characteristic
curve
3.2.2 ME3-O2 type electrochemistry sensors’ response
voltage relation curve
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Fax: 86-371-60932988
resume time and output
Email: [email protected]
Output voltage(mV)
Zhengzhou Winsen Electronics Technology Co., Ltd
www.winsensor.com
15
12
10%O2
9
6
3
0
0
5 10 15 20 25 30 35 40 45 50 60 70
Time(s)
Chart 3.response and resume curve
3.2.3 Temperature characteristic
signal rate basic in 25
103
102
101
100
99
98
97
96
95
94
93
92
-20
0
20
40
60
temperature
Chart 4.temperature curve
Tel: 86-371-67169097
Fax: 86-371-60932988
Email: [email protected]