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
For more information, Please check the product datasheet or send the consultation to us at any time.
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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 |
