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Carbon Monoxide Sensor - MQ-7

Price:
FRw 8,500
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Product Location:Kigali - Nyarugenge
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Seller information

Member since 2015-09-20
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lambertoo
GENETRASCO Ltd
Maxime tea
Electronics Zone
hlhon
Chacha ymu
ndasilver
Daniel4
aloise
ROUND Designs-Games Ltd
the13nth
kjackson
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Return Policy
Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Cash refund or Product exchange. Buyer is responsible for the shipping fees.

Product Details

This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO-gas concentrations anywhere from 20 to 2000ppm.



This sensor has a high sensitivity and fast response time. The sensor’s output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC.



Application:



Mainly used for CO collection detection in family, factory, underground operation.
Specifications:
Heater voltage: 50.2V(ACDC)
Working voltage: 140mA
Loop voltage: 0V(Maximum DC 15V)
Loading resistance: 10K (adjustable)
Detecting concentration range: 10-1000ppm
Voltage in cleaning air: 1.5V
Sensitivity: 3%
Response time: 1S (preheating 3-5 minutes)
Reply time: 30S
Component power consumption: 0.7W
Working temperature: -10~50 degree (nominal temperature: 20 degree)
Working humidity: 95%RH (nominal humidity: 65%RH)
Other
No
New
No
MQ-7
0.30 kg

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Ratings

evomuge
reviewed
USB 2.0 Female Type-B Connector
2 months ago
ndasilver
reviewed
5V Single Channel Relay Module Board
3 months ago
ndasilver
reviewed
USB 2.0 Female Type-B Connector
3 months ago
Listing ID - OT028ELABV6ERWBID
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