Catalytic Combustion Methane Gas Sensor

Catalytic Combustion Methane Gas Sensor

SRE1008

Fast response time (< 10 sec)
High linearity (> 99%)
Low sensitivity to ethanol and acetic acid
$4.41
Quantity :
5013
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1
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Catalytic Combustion Methane Gas Sensor

Detail Information

Product Introduction

 

SRE1008 is a catalytic combustion gas sensor with good stability, reliability and accuracy. It can be used to detect methane gas concentration in different scenarios.

 

Main Applications

 

● Gas alarm instrument

● Combustible gas concentration detector

 

Sensor Characteristics

 

● Fast response time (< 10 sec)

● High linearity (> 99%)

● Low sensitivity to ethanol and acetic acid

● Anti-poisoning by HMDS, H2S, SO2, etc.

● High stability and reliability

 

 

Technical Specifications 

 

Environmental Parameters 

Temperature Range 
Work -10 ~ 50℃
Storage -10 ~ 60℃
Humidity Range 
Work 0 ~ 95%
Storage 0 ~ 100%
Pressure Range 70 ~ 130kPa
Test Gas CH4

 

Sensor Characteristics 

Working Voltage 1.8 V
Working Current 190 ~ 210 mA
Sensitivity (10 % LELCH4 @ 1.8 V) 7~10 mV
Annual Drift < 2mV
Linearity > 99%
CH4 Test Range 0 ~ 100 % LEL
Response Time (T80) < 10 sec
Recovery Time (T10) < 20 sec
Repeatability < 0.5 mV

 

Pin definition 

Pin Number Function
Pin1 Connect to 1.8 V power supply voltage
Pin2, Pin3 Pins 2 and 3 are short-circuited, signal output
Pin4 Power ground

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