Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor
Category: Smart Power Module
Description: Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor
Price range ($)
1.83845 1.83845
Order
- Users could add parts to cart and upload BOM when they searching parts, calculate cost in a second, offer you the best bill of materials.
- Some specific products need to reach the minimum order quantity.
- Users could get coupons randomly when they applied plus member. Utsource offers different buying options with different product quality from different seller stores when placing orders.
- Users could add products to“inquiry cart" and submit your inquiry, utsource will send quotation email to you.
- If you need add additional order instructions like Tax Invoice or Remark, please put them on the ordering information page.
- All order information could be checked in your "account center"page
- Please confirm the product description when placing order.
- The order can’t be canceled after shipment, so please email customer service to revise order details before shipment.
- Utsource Mobile browser version and APP could be downloaded to find parts anytime, anywhere if needed.
- Please choose right language and currency to place order if needed.
Payment
- UTSOURCE supports global payments, including mainstream US PAYPAL, credit cards (VISA, MASTERCARD, AMERICAN EXPRESS, JCB), WEST UNION, Moneygram;
- Popular payment in Europe: SofortBanking, Trustpay, Paysafecard;
- Middle East: CashU, Onecard;
- Southeast Asia : MOLPay;
- Russia commonly used: Qiwi, Yandex Money, WebMoney;
- The Dutch payment: iDEAL, Polish Dotpay,
- Brazilian payment: Boleto
- These above payments have a high market share in the local area with better payment experience, simpler payment method.
Shipping
- USPS, FedEx, DHL, and UPS could be selected.
- Express: (FEDEX, UPS, DHL, TNT)Free shipping on first 0.5kg for orders over 200$, Overweight will be charged separately.
- It is available for users to select "Freight Collect"depending on their requirement
- It may cost additional remote fees for delivery if you are in a remote area.
- Shipping price for your order will be calculated automatically in the shopping cart.If you have any questions about shipping costs, you can write to us and we will confirm it manually.
- For in-stock parts, orders normally could be shipped out within 1-2days.
- Delivery date: usually 2 to 5 working days.
- Shipping Tracking Number will be sent by email or you can go to APP or website "account center" to check once your order has been shipped.
- Invoice could be downloaded from "account center" > "my invoice" if needed
Gift Coupon/Plus service
- You could receive US $5 shipping coupon (applicable to new users)
- Offer 30-day PLUS free trial service( The plus service will be stopped automatically after the end of the trial, and no extra charge will be generated. Commodity prices are usually reduced by 10%)
- “Funds account” could be used for your next order purchase If you have money that has been returned to your “Funds account”. (You could check it in “My Account” > “Funds account” )
- Utsource offers professional customer service worldwide in USA, Mexico, Brazil, Italy, France, Germany and many other places.
Returning
Returns are normally accepted when completed within 60 days from the date of the parcel delivered.
Defective ( Please provide a third party quality report of nonconforming products)
Return Freight charges must be prepaid; we will not accept COD shipments.
Warranty
All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor
Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor has several brands around the world that may have alternate names for Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor due to regional differences or acquisition. Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor may also be known as the following names:
All sellers
1
Brand new
1
Certified preowned
1
Official
1
Third Party
1
Description
NEW |
China 2020 |
Mq-3 alcohol sensor Dedicated module for ethanol alcohol sensor |
≥1: US $1.83845 US $1.72814
More:
Inquiry
|
Module features:
I. size: 32mm X22mm X22mm length * width * height
Ii. Main chips: LM393 and MQ-3 gas sensor
Iii. Working voltage: DC3-5V
Iv. Features:
1. Signal output indicator;
2. Double-channel signal output (analog output and TTL level output);
3. TTL output effective signal is low level, which can be directly connected to single chip microcomputer;
4. The analog output voltage is 0~5V, and the higher the concentration is, the higher the voltage will be;
5. High sensitivity and good selectivity to ethanol steam;
6. Long service life and reliable stability;
7. Quick response and recovery;
Application:
It is used for on-the-spot detection of motor vehicle drivers and other workers who are strictly prohibited from drinking alcohol, and also for detection of ethanol steam in other places. The detection range of alcohol is 10-1000ppm.
Electrical performance:
Input voltage: DC5V power consumption (current) : 150mA
DO output: TTL digital quantities 0 and 1 (0.1 and 5V)
AO output: 0.1-0.3V (relatively pollution-free), the highest concentration voltage is about 4V
Special reminder:
After the sensor is energized, it takes about 20S to preheat, and the measured data will be stable. The heating of the sensor is a normal phenomenon, because there is an electric heating wire inside, and if it is hot, it will be abnormal.
Test procedure:
Functions: This version of the test program
Using chip: AT89S52
Crystals: 11.0592 MHZ
Baud rate: 9,600
Compile environment: Keil
E-catalog
Freight calculation
Express:(FEDEX, UPS, DHL, TNT)Free shipping on first 0.5kg for orders over 200$,Overweight will be charged separately
Become Utsource Plus member to get a lower price.
30-day PLUS free trial for new users, you can get $14 shipping coupons, and there is no automatic renewal after free trial.
Know moreMore information