MQ4 MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino

Sold See similar items £1.22 Buy It Now, £0.78 Shipping, 60-Day Returns, eBay Money Back Guarantee
Seller: alice1101983 ✉️ (568,995) 99.4%, Location: ShenZhen, CN, Ships to: WORLDWIDE, Item: 310540277443 MQ4 MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino.

Product Details

100% brand new and high quality
Features: Size: 32X20X22mm/1.25*0.78*0.86”
The main chip: MQ-4 gas sensing probe
Operating voltage: DC 5V
Power (current) : 150mA
DO Output: 0.1V/5V
AO Output: 0.1-0.3V
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
Applications:
Suitable for home or factory methane gas, natural gas, and other monitoring devices

Package Included: 1 x MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino

Payment Method
  • We accept PayPal only. But we only Accept your Ebay Address ,Please Make sure it's 100% right.
  • Payment must be received in 5 business days of auction closing.
  • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
  • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Shipping Policy

1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

Returns & Refund Policy
  • All package need to wait 30 days (US only n eed 7-10 days) ,Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
Feedback

    We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

  • Condition: New
  • Brand: Unbranded/Generic
  • Model: MQ 4
  • Herstellungsland und -region: China
  • Marke: Markenlos

PicClick Insights - MQ4 MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino PicClick Exclusive

  •  Popularity - 84 watchers, 0.0 new watchers per day, 2,909 days for sale on eBay. Super high amount watching. 797 sold, 10 available.
  •  Best Price -
  •  Seller - 568,995+ items sold. 0.6% negative feedback. Great seller with very good positive feedback and over 50 ratings.

People Also Loved PicClick Exclusive