Click to see details
Original MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module Kit for Arduino
100 % of buyers enjoyed this product!
Availability: in stock
Price:
US $6
/ piece
Sale Price:
US $
1.92
/ piece
 |
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller. |
|---|---|
 |
On-time Delivery Guarantees: On-time Delivery 60 days |
Sort By
| Top-rated Seller |
Most Popular from Category
Features:
Indication of the signal output.
Dual signal output (analog output, and TTL level output) TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage
Of methane gas, the natural gas has better sensitivity.
Suitable for home or factory methane gas, natural gas, and other monitoring devices.
Indication of the signal output.
Dual signal output (analog output, and TTL level output) TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage
Of methane gas, the natural gas has better sensitivity.
Suitable for home or factory methane gas, natural gas, and other monitoring devices.
Specification:
Size: approx. 32 X 22 X 27 mm/1.26 X 0.87 X 1.06"
Chip: LM393, ZYMQ-4 gas sensor
Operating Voltage: DC 5V
Average Star Rating:
0 out of 5 (0 Ratings)
0 out of 5 (0 Ratings)
Feedback Rating for This Product
| Positive (0%) |
5 Stars (0)
|
|
4 Stars (0)
|
|
| Neutral (0%) |
3 Stars (0)
|
| Neutral (0%) |
2 Stars (0)
|
|
1 Star (0)
|
| Name | Rating | Feedback |
|---|
| Shipping Company | Shipping Cost | Estimated Delivery Time |
|---|---|---|
 |
3 - 7 days | |
 |
3 - 7 days | |
 |
5 - 14 days | |
| Post Air Mail | Free Shipping | 15 - 45 days |
| Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
|---|---|
| Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
Most Popular from Category
Original 8pcs Halloween Pumpkin Light Folding Paper Lantern Hanging Decor Ornament Lamp
US $
6.33
/ piece
US $11 / piece
US $11 / piece
Original 2 LED 30X 60X Glass Magnifying Magnifier Jeweler Eye Jewelry Loupe Silver
US $
3.04
/ piece
US $8 / piece
US $8 / piece
Original Guardian Angel DIY 5D Diamond Embroidery Painting Cross Stitch Craft Home Decor
US $
3.41
/ piece
US $8 / piece
US $8 / piece
Original BLUETOOTH WIRELESS 3.5MM STEREO AUDIO MUSIC RECEIVER ADAPTER DONGLE AVRCP A2DP
US $
4.95
/ piece
US $9 / piece
US $9 / piece
Original Pink Flowers 5D Diamond DIY Painting Craft Kit Home Decor Craft SS6
US $
3.54
/ piece
US $8 / piece
US $8 / piece
Original 5D DIY Diamond Painting Abstract Drawing Mosaic Rhinestone Embroidery Craft Kit
US $
4.72
/ piece
US $9 / piece
US $9 / piece
X
Do you know that you can save up to 90% on your
online shopping, buying directly from manufacturers?
online shopping, buying directly from manufacturers?
And it is very easy:
- Go to Alibaba.com and enter the wanted item into search field.
- Having made your choice, click "Contact supplier" button on the right
- On the next page enter your request and click "Send" button.
- Upon clicking you will be asked to get registered. Do it and wait for the reply.
ARE YOU READY TO SAVE UP TO 90%?
GO TO ALIBABA
▼
