We are one of the largest free online selling communities with thousands of active sellers.
249855946 views
Do you have something to sell? Your next sale might be just a few clicks away.
4.7 stars
Based from 899 member feedbacks. We value your suggestions and use it.
Copyright 2021 MYBENTA. All Rights Reserved. Use of this Web site constitutes acceptance of the terms of service and privacy policy. Designated trademarks and brands are the property of their respective owners.
100% Filipino-owned. Free Forever.
MQ-3 Alcohol Ethanol Sensor Breath Gas Detector Ethanol Detection
Module Applications:
Other places ethanol vapor detection of alcohol ( ethanol ) testing, field testing for motor vehicle drivers and other non- drinking and operating personnel
Module Features :
1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions ;
2. The switching signal having a DO (TTL) output and *******-O-G output AO ;
3. TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
4. *******-O-G output voltage with the higher concentration of higher voltage.
5. A gas, natural gas, city gas , smoke better sensitivity.
6. There are four screw holes for easy positioning ;
7. Product dimensions : 32 (L) * 20 (W) * 22 (H)
8. Has a long life and reliable stability
9. Rapid response and recovery characteristics
Electrical properties:
Input voltage : DC5V Power consumption ( current ): 150mA
DO output : TTL digital 0 and 1 ( 0.1 and 5V)
AO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V
Special note: After the sensor is powered , needs to warm up around 20S, measured data was stable , heat sensor is a normal phenomenon , because the internal heating wire , if hot is not normal .
Wiring:
1. VCC: positive power supply (5V)
2. GND: power supply is negative
3. DO: TTL switching signal output
4. AO: *******-O-G signal output
Datasheet:
https://www.dropbox.com/s/dvz8qpoilgz032h/MQ-3_Datasheet.pdf?dl=0
Package Includes:
1 x MQ-3 Alcohol Ethanol Sensor Breath Gas Detector Ethanol Detection
*****SERIOUS BUYERS ONLY PLEASE*****
Contact number: 09333-888-611
Do payment first before your item would be shipped on that schedule date. NO COD option.
Mode of payment is either thru GCASH, BPI, LBC or PALAWAN Express, PAYPAL(+4.5%+15), CASH for meetups.
Provincial buyers, you'll pay for the added shipping cost:
Via LBC: Starting Oct 15,2018 LBC rates up (till 1 Kilo weight)
165.00 (Metro Cebu)
200.00 (Visayas)
200.00 (Metro Manila)
215.00 (Luzon/Mindanao)
+ 5php insurance for every 500 declared value.
Via JRS: Letter pouch till 100 grams (now compulsory insurance of 2php per 100 declared value) New increase Starting Sept. 01,2018
125 (Metro Manila) + insurance
128 (Luzon) + insurance
107 (Visayas) + insurance
120 (Mindanao) + insurance
1 Pounder Pouch
153 (Metro Manila) + insurance
156 (Luzon) + insurance
130 (Visayas) + insurance
145 (Mindanao) + insurance
Schedule for sending parcels is M-W-F ONLY. Payments should be received in the morning of MWF if you want your item to be shipped on that scheduled day. As I leave by lunch to send out of town orders already. Otherwise, it would be on the next schedule date. Thanks!
blakicez
Complete ads list at goo.gl/VWNeyz
This seller has been a member since: Apr. 11, 2015
Member Location:
Total Classifieds: 1106
Why seller feedback is important?
Transact with most credible & reputable sellers
Know the seller you are going to deal with
Claim warranty long after purchasing the item
Warn you and other buyers against scams
Motivates sellers to provide good service