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MQ7 GAS SENSOR CARBON MONOXIDE IN PAKISTAN
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220.0
MQ7 GAS SENSOR CARBON MONOXIDE IN PAKISTAN quantity
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Arduino Modules
Description
Its operating voltages are DC 5V.
Its IC driver is LM 393.
Its size is 11 x 33 x 20 mm.
Its range is 10 to 1000 ppm.
Its characteristic gas is 100 ppm CO.
Its sensitive resistance is 2 to 20, 10k at 100 ppm CO.
Its sensitivity range is >= 30%.
Its return time is <= 30s.
Its heating resistance is 31 ohm
Its heating current is <= 180mA.
Its reaction time is <= 1s.
Its heating voltages are 5V 2V / 1.5 to 1V
Its heating power is approximately is 350mW.
Its ambient temperature is -20 degree to +50 degree.
Its humidity is <= 95%.
Its oxygen content is 21%.
If it has a higher concentration it will higher the voltage.
It can detect Carbon Monoxide with better sensitivity.
It has 4 screw holes for easy positioning
This product dimensions are 32 x 20 x 22 mm.
It is with long service life and reliable stability.
It gives rapid response and recovery characteristics.
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