☆ Welcome ☆ to ☆ our ☆ store ☆ Description New MQ-7 CO Carbon Monoxide Gas Detector sensor

Specification:

Features:

1) High sensitivity for carbon monoxide;

2) Excellent stability;

3) Long Life;

4) Large electrical output;

5) Excellent selectivity.

Applications: Detection devices for the environment of carbon monoxide, household gas, commercial and industrial.

Applicable Gases: carbon monoxide(CO)

Detection Range: 10~1000ppm

Characteristic Gas: 100ppm carbon monoxide

Sensitivity: R in air / R in typical gas ≥ 5

Sensing Resistance: 1KΩ ~ 20KΩ in 100ppm CO

Response Time: ≤ 150s (70% Response)

Recovery Time: ≤ 150s (70% Response)

Heating Resistance: 31Ω ± 3Ω

Heating Voltage: 5.0V ± 0.2V/1.5V ± 0.1V

Heating Power: 350mW

Measuring Voltage: ≤ 24V

Working Conditions:

Ambient Temperature: -20 ℃ ~ +55 ℃

Humidity: ≤ 95% RH

Environmental Oxygen Content: 21%

Storage Conditions:

Temperature: -20 ℃ ~ +70 ℃

Humidity: ≤ 70% RH

Package Include:

MQ-7 Sensor x 1

Recommended Items Shipping

• All items will be shipped to worldwide.
• All items will be shipped within 1~2 working days (excluding Saturday, Sunday & Holiday) after your payment is received and cleared.
• All items will be shipped to your paypal address, so please make sure to provide us with the correct, precise, detailed shipping address. 
• Customs duty is obligation and liability of a citizen in your country, so the buyer should be responsible for any tax and custom duty incurred.
• Most of the items will be shipped by China Post / Hongkong Post / Singapore Post.
• The shipping time as the follow table will be for your reference.

Shipping Method

Destination

Shipping Time

Postage

China post /

Hongkong post /

Singapore post

Australia

7~20 days

Free shipping

(weight < 2kg)

United Kingdom

7~20 days

Canada

10~20 working days

Vietnam, Maldives, New Zealand, Japan, Korea South, Austria, Germany, Netherland, France, Finland, Thailand, Denmark, Greece, Switzerland, Portugal, Greece, Belgium, Ireland, Singapore, Norway

15~30 working days

South Africa, Bulgaria, Belarus, Cyprus, Croatia, Latvia, Monaco, Moldova, Macedonia, Montenegro, Poland, Romania, Serbia, Slovakia, Slovenia, Ukraine, Brunei Indonesia, Cambodia, Malaysia, Philippines, Vietnam, Maldives

15~35 working days

Italy, Brazil, Russia, Israel, and other small countries

25~45 working days

EUB

USA

7~15 days

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EMS

Most of the countries

5~15 days

Contact us

DHL / Fedex

Australia, France, UK, Germany, USA, and other countries

3~7 days

Contact us

Payment

• We only accept payment via PayPal.

• Payment must be completed within 7 days.        
• Please leave messages for your special requests (e.g Color or Size.) in the paypal notes section when you place the order. 

Guarantee & Feedback

• All the items will be tested before shipping. Buy them with the confidence!
• If the item is defected when you receive it or you are not satisfied with it, you can email us for a replacement or refund, but you have to return the item to us within 7 days.Please contract us and double check the return address before you return it.
• No accepting to return the electronic components.
• Full refund when receiving the original item. Notice: Return shipping fee is paid by the buyer.       
• We maintain the excellent service standardsand strive for 100% customer satisfaction! Positive feedback is very important to us,so if you have any problem, please do feel free to contact us before you give us Neutral or Negative feedback, so that we can satisfactorily address your concerns.

Contact Us

• We strive to provide you with the best service, and we will reply your question within 24 hours. 
• Our greatest goal is to meet the maximum demands of the customers. 
• Business time: 9:30~21:30 (GMT+8)

Contact us Your satisfactions are our greatest pursuits!!!

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公司开发票信息

开票户头:烟台维茨德机电设备有限公司

开 户 行:中国工商银行烟台幸福支行

账 号:1606022509024562571 行号:102456000500 税号:370602692004992

地址:烟台西南河路71-608 电话:0535-6849126

 

公司外汇帐户信息

Yantai Weetsd Mechanical Engineering Co.,LTD

Swift code BKCHCNBJ51A

Bank name Bank of China,YantaiSouth Street Branch

Account No 210419151590 非监管 211719153271监管（USD）

Yantai Weetsd Mechanical Engineering Co.,LTD

Swift code BKCHCNBJ51A

Bank name Bank of China,YantaiSouth Street Branch

Account No 220819151602 非监管 219519153156监管（EUR）