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MQ-138 |
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| Part Number | MQ-138 |
| Manufacturer | HANWEI ELECTRONICS |
| Description | HANWEI ELECTRONICS CO.,LTD TECHNICAL DATA MQ-138 http://www.hwsensor.com MQ-138 GAS SENSOR FEATURES Wide detecting scope Fast response and High sensitivity Stable and long life Simple drive ci... |
| Features |
Wide detecting scope
Fast response and High sensitivity
Stable and long life
Simple drive circuit
APPLICATION
They are used in Breath alcohol detector, solvent detectors ,Air quality control equipments for
buildings/offices, are suitable for detecting of n-Hexane, Benzene, NH3, alcohol, ,smoke, CO ,etc.
SPECIFICATIONS
A. Standard work condition
Symbol Vc VH
Parameter name Circuit voltage Heating voltage
Technical condition 5V±0.1 5V±0.1
Remarks AC OR DC ACOR DC
RL Load resistance RH Heater resistance
can adjust 31Ω±3Ω
Room Tem
PH Heating consumption less than 850mw
B. Environ... |
| Document |
 MQ-138 Data Sheet
PDF 58.62KB |
Desde 2024. D4U Semiconductor.
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