MQ-7 CO Carbon Monoxide Gas Sensor Module

Item number: SE03007

SKU: SE03007


Category: Gas sensors

5,45 €

including 19% VAT.,

Available now!

Shipping time: 1 - 3 workdays



Brand new and high quality.
Mainly used for CO collection detection in family, factory, underground operation.
Detection Zone:10 to 1000ppm.
Characteristic Gas:100ppm co.
Sensitive Resistance:2K to 20K in 100ppm co.
Heatvoltage: 5±0.2 V (AC/DC)
Circuit voltage: 10V (max. 15DC)
Load Resistance: 1K (adjustable)
Detectable concentration range: 10-1000ppm
Clean air Voltage: = 1.5V
Sensitivity: =3%
Component Power: = 0.7W
Response Time: = 1s (Preheat 3-5 minutes)
Recovery Time: = 30s
Working Current: 140mA
Heating Voltage: 5.0V±0.2V /1.5±0.1V.
Heating Power: about 350mW.
Dual signal output (analog output, and high and low signal output)
High and low signal output valid signal is low, it can be directly connected to the microcontroller
Conditions:Ambient Temperature: -20°C~+50°C.
Humidity: 95% RH (nominal humidity of 65% RH)


Development resources: demo codes, schematic, datasheets, etc.
Click here to download

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