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High Quality Electrochemical Gas Sensor

Sensor technology is the basis of all Senko products. We are constantly investing in R&D to develop our own products that can not be imitated by developing our own technology.

Now, it is not competitive to make a product with the developed sensor. We will develop new products that will win in the market by developing everything from sensor to product according to the requirements of the market.

Sulfur dioxide (SO2)

Electrochemical
0 - 20 ppm

Model #Sulfur dioxide (SO2) 요약정보

Applications

• Ideal for portable and fixed gas detector

• Industrial safety (ambient air monitoring applications)

• Automotive

• Filter for removing H2S interference

현재 상품 상세설명

Specification

 

Performance Characteristics

Output Signal 250±150 nA/ppm

Typical Baseline Range (pure air)

≤±0.5 ppm SO2 equivalent

T90 Response Time

<30 seconds

Filter Capacity

1000 ppm·hours

Measurement Range

0-20 ppm

Maximum Overload

100 ppm

Linearity

Linear within ±5% 

Repeatability

≤±10% of signal

Recommended Load Resistor

10 ohms

Resolution (Electronics Dependent)

<0.1 ppm typical

Environmental

Temperature Range Continuous

-20℃ to +50℃

Pressure Range

800 to 1200 mbar

Operating Humidity Range

15% to 90% Rh

Life Time

Long Term Output Drift

<15% per annum

Recommended Storage Temp.

0℃ to 20℃

Expected Operating Life

>24 months in air

Standard Warranty

12 months from the date of dispatch

Intrinsic Safety Data

Maximum at 100ppm

30 μA

Maximum o/c Voltage

<1.0V

Maximum s/c Current

<0.1A

 

 

Temperature Effect

Sensitivity

Standard Operation Circuit

Ext