Miniature Sulfur Dioxide Gas Sensor (SO2 Sensor) with Filter - SO2/MF-100

• Nominal Range: 0 - 100 ppm
• Maximum Overload: 500 ppm
• Inboard Filter: To remove H2S and HCl
• Expected Operation Life: 2 years in air
• Output Signal: 370 ± 70 nA/ppm
• Resolution: 0.2 ppm
• Temperature Range: -20°C to 50°C
• T90 Response Time: < 20 sec
• Relative Humidity Range: 15 % to 90 % R.H. non-condensing

  • Model Number: SO2/MF-100
  • Data Sheet: Date Sheet File
Quantity:
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  • Miniature Sulfur Dioxide Gas Sensor (SO2 Sensor) with Filter
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Product Specification

Miniature Gas Sensors
Industry standard for portable gas detectors. Widely-used format for personal safety.

Features
Smallest size

Dimensions
Conforms to 4-Series
Diameter: 20 mm
Height: 16.6 mm
Pin diameter: 1.5 mm

SO2/MF-100 Sulfur Dioxide Sensor (SO2 Sensor) Applications
• Safety and Environmental Control
• For Portable Gas Detectors

SO2/MF-100 Sulfur Dioxide Sensor (SO2 Sensor) Performance Characteristics

Nominal Range
0 - 100 ppm
Maximum Overload
500 ppm
Inboard Filter
To remove H2S and HCl
Expected Operation Life
2 years in air
Output Signal
370 ± 70 nA/ppm
Resolution
0.2 ppm
Temperature Range
-20°C to 50°C
Pressure Range
Atmospheric ± 10%
Pressure Coefficient
No data
T90 Response Time
< 20 sec
Relative Humidity Range
15 % to 90 % R.H. non-condensing
Typical Baseline Range (pure air, 20°C)
0 ppm ± 0.4 ppm
Maximum Zero Shift
N.D.
Long Term Output Drift
< 2% signal loss/month
Recommended Load Resistor
10 Ohm
Bias Voltage
Not required
Repeatability
< 2 % of signal
Output Linearity
Linear

SO2/MF-100 Sulfur Dioxide Sensor (SO2 Sensor) Physical Characteristics
Weight
~ 5,6 g
Position Sensitivity
None
Storage Life
Six months in container
Recommended Storage Temperature
5°C - 20°C
Warranty Period
12 months from date of dispatch

SO2/MF-100 Sulfur Dioxide Sensor (SO2 Sensor) Cross Sensitivity Data
Interfering Gas
Concentration
Reading
CO
1000 ppm
< 10 ppm
H2S
200 ppm
10 ppm
NO
1000 ppm
0 ppm
NO2
1000 ppm
~ -1250 ppm
H2
10000 ppm
< 10 ppm
Ethylene
1000 ppm
0 ppm

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