深  圳  市  逸  云  天  电  子  有  限  公  司
SPECIFICATION SHEET FOR NO2 SENSOR TYPE NO2/M-20
PERFORMANCE CHARACTERISTICS 
0 – 20 ppm 
Nd 
2 years in air 
-600 ± 150 nA/ppm  
 
0,1 ppm 
- 20 °C to + 50 °C 
Atmospheric ± 10 % 
No data  
< 25 sec 
15 % to 90 % R.H. 
non-condensing 
- 0,2 ppm to + 0,2 ppm 
0,2 ppm equivalent 
< 2 % signal 
loss/month 
33 Ohm 
Not required 
< 2 % of signal 
Linear 
Reading
0 ppm
0 ppm
~ 1 ppm
Nominal Range 
Maximum Overload 
Expected Operation Life 
Output Signal  
 
Resolution 
Temperature Range 
Pressure Range 
Pressure Coefficient 
t90 Response Time 
Relative Humidity Range 
Typical Baseline Range (pure 
air, 20°C) 
Maximum Zero Shift   (+20°C 
to +40 °C) 
Expected Long Term Output 
Drift  
Recommended Load Resistor 
Bias Voltage 
Repeatability 
Output Linearity 
 
 
CROSS-SENSITIVITY DATA 
Interfering Gas 
Concentration 
300 ppm 
5 ppm 
1 ppm 
CO 
SO2 
Cl2 
 
 
Performance data conditions:  
20 °C, 50% RH and 1013 mbar 
 
 
APPLICATIONS 
Continuous Air Quality Monitoring 
Safety and Environmental Control 
For Portable Gas Detectors 
 
 
 
 
 
PHYSICAL CHARACTERISTICS 
Weight 
Position Sensitivity 
Storage Life 
Recommended Storage 
Temperature 
Warranty Period 
~ 5.4 g 
None 
Six months in 
container 
5 °C – 20 °C 
12 months from date 
of dispatch 
 
 
 
Miniature-Size Outline Dimensions
BOTTOM VIEW
Reference
Sensing
Counter
13.5 mm
PCD
90°
18 mm
20 mm
SIDE VIEW
5 mm
Pin Projection
1.5 mm Pins
on 13.5 mm PCD 
The data contained in this document is for guidance only. Membrapor AG accepts no liability for any consequential losses, injury or damage resulting 
from  the  use  of  this  document  or  the  information  contained  within  it.  The  data  is  given  for  guidance  only.  Customers  should  test  under  their  own 
conditions, to ensure that the sensors are suitable for their own requirements. 
REV.: 6/2004 
 
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