Compact Sulfur Dioxide Gas Sensor (SO2 Sensor) - SO2/C-100

  • Compact Sulfur Dioxide Gas Sensor (SO2 Sensor)
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• Nominal Range: 0 - 100 ppm
• Maximum Overload: 500 ppm
• Expected Operation Life: 2 years in air
• Output Signal: 370 ± 70 nA/ppm
• Resolution: 0.5 ppm
• Temperature Range: -20°C to 45°C
• T90 Response Time: < 20 sec
• Relative Humidity Range: 15 % to 90 % R.H. non-condensing
• Repeatability: < 2 % of signal

  • Model Number: SO2/C-100
  • Data Sheet: Date Sheet File
Quantity:
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Product Specification

Compact Gas Sensors
Highest reliability and maximum performance in a compact housing. Suitable in most of all applications.

Features
Air vent on the back
O-ring on the front

Dimensions
Conforms to 7-Series
Diameter: 32 mm
Height: 17 mm
Pin diameter: 1.0 mm

SO2/C-100 Sulfur Dioxide Sensor (SO2 Sensor) Applications
Safety and Environmental Control

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

Nominal Range
0 - 100 ppm
Maximum Overload
500 ppm
Expected Operation Life
2 years in air
Output Signal
370 ± 70 nA/ppm
Resolution
0.5 ppm
Temperature Range
-20°C to 45°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)
< 0.4 ppm
Maximum Zero Shift (+20°C to +40°C)
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/C-100 Sulfur Dioxide Sensor (SO2 Sensor) Physical Characteristics
Weight
~ 13g
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/C-100 Sulfur Dioxide Sensor (SO2 Sensor) Cross Sensitivity Data
Interfering Gas
Concentration
Reading
CO
100 ppm
< 1 ppm
H2S
34 ppm
~ 30 ppm
NO
100 ppm
0 ppm
NO2
100 ppm
~ -125 ppm
H2
100 ppm
< 1 ppm
Ethylene
100 ppm
0 ppm

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