深 圳 市 逸 云 天 电 子 有 限 公 司
SPECIFICATION SHEET FOR SO2 SENSOR TYPE SO2/M-20
PERFORMANCE CHARACTERISTICS
0 – 20 ppm
100 ppm
2 years in air
300 ± 80 nA/ppm
0,3 ppm
- 20 °C to 50 °C
Atmospheric ± 10%
No data
< 30 sec
15 % to 90 % R.H.
non-condensing
< 0,2 ppm
N.D.
< 2% signal loss/month
10 Ohm
Not required
< 2 % of signal
Linear
Reading
< 1 ppm
ND
ND
~ -125 ppm
< 1 ppm
0 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
Long Term Output Drift
Recommended Load Resistor
Bias Voltage
Repeatability
Output Linearity
CROSS-SENSITIVITY DATA
Interfering Gas
Concentration
100 ppm
10 ppm
100 ppm
100 ppm
100 ppm
100 ppm
CO
H2S
NO
NO2
H2
Ethylene
Performance data conditions:
20 °C, 50% RH and 1013 mbar
APPLICATIONS
Safety and Environmental Control
For Portable Gas Detectors
PHYSICAL CHARACTERISTICS
Weight
Position Sensitivity
Storage Life
Recommended Storage
Temperature
Warranty Period
~ 5,6 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.: 7/2005
Phone: +41 43 311 72 00
Fax : +41 43 311 72 01
Email: info@membrapor.ch
www.membrapor.ch
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MEMBRAPOR AG
Rautistrasse 164
CH-8048 Zürich
Switzerland