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MQ-7

Hanwei
Part Number MQ-7
Manufacturer Hanwei
Description Gas Sensor
Published Jan 17, 2008
Detailed Description www.DataSheet4U.com HANWEI ELECTRONICS CO ., LTD MQ –7 http://www.hwsensor.com TECHNICAL DATA MQ-7 GAS SENSOR FEA...
Datasheet PDF File MQ-7 PDF File

MQ-7
MQ-7

Overview
www.
DataSheet4U.
com HANWEI ELECTRONICS CO .
, LTD MQ –7 http://www.
hwsensor.
com TECHNICAL DATA MQ-7 GAS SENSOR FEATURES * High sensitivity to carbon monoxide * Stable and long life APPLICATION They are used in gas detecting equipment for carbon monoxide (CO) in family and industry or car.
SPECIFICATIONS A.
Standard work condition Symbol Parameter name Technical condition Remark Vc circuit voltage Ac or Dc 5V±0.
1 VH (H) Heating voltage (high) Ac or Dc 5V±0.
1 VH (L) Heating voltage (low) Ac or Dc 1.
4V±0.
1 RL Load resistance Can adjust RH Heating resistance Room temperature 33Ω ±5% TH (H) Heating time (high) 60±1 seconds TH (L) Heating time (low) 90±1 seconds PH Heating consumption About ...


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