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MQ-2 Smoke Gas LPG Butane Gas Sensor

(17 customer reviews)
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$5,26

SKU: 32504292707 Category:

Features:

1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions
2. there are four screw holes for easy positioning
3. Analog output voltage with the higher concentration of higher voltage
4. TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller or relay module)
5. The switching signal having a DO (TTL) output and analog output AO

Special note:
After the sensor is powered, needs wait about 20S, measured data was stable, heat sensor is a normal phenomenon, because the internal heating wire.

Specifications:

Size: 32 x 22 x 27mm
Chip: LM393, ZYMQ-2 gas sensors
Working voltage: DC 5V
AO output :0.1-0 .3 V (relative to pollution), the maximum concentration of a voltage of about 4V
DO output: TTL digital 0 and 1 (0.1 and 5V)
Input voltage: DC5V Power consumption (current): 150mA

Package included:

1 x MQ-2 gas sensor module

6 Months Warranty


This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Reimbursement or replacement will be done against manufacturing defects.


What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

17 reviews for MQ-2 Smoke Gas LPG Butane Gas Sensor

4.5 out of 5
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  1. B***i

    Thanks, got

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  2. D***v

    As in description

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  3. O***a

    OK

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  4. D***v

    Everything works

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  5. J***e

    Partical refund for shipping. Because the orders are shipped together.

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  6. Customer

    I’m very satisfied

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  7. A***v

    Thanks received in excellent condition! Corresponds to the description of the goods.

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  8. V***v

    To the lower Tagil reached 2 months and 7 days …. In Russia, the track was not tracked at all …. The product corresponds to the description) Well done) I recommend this store)

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  9. A***v

    вроде все норм

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  10. V***v

    Quickly, in the general parcel.

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  11. J***v

    Works fine, for carbon monoxide bought, it is in working condition

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  12. V***e

    arrived in short time

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  13. S***y

    All OK

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  14. P***h

    The goods came in 3 weeks. Packed well. Recommend.

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  15. O***a

    The goods are not delivered

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  16. G***s

    ολα καλα

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  17. S***o

    The goods did not come!!! However, in the application is the status that the goods are received!!??!! Cheating!!! I do not recommend ordering from this store!!! DECEPTION!

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