Product details of Supercart MQ-7 Carbon Monoxide CO Gas Sensor Module Kit GoodQuality For Arduino UNO Mega

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Product Details:

Gas Sensor Module

Condition:

Testing gas: Carbon Monoxide

Detection of concentration:10-1000ppmCO

Loop voltage: ≤10V DC

Heater voltage: 5V±0.2V ACorDC(high),1.5V±0.1V ACorDC(low)

Load resistance: adjustable

Heating resistor: 31Ω±3Ω(indoortemperature)

Heating dissipation: ≤350mW

Sensitive part surface resistance:2KΩ-20KΩ

Sensitivity: Rs(inair)/Rs(100ppmCO)≥5

Concentration gradient: ≤0.6

Temperature, humidity: 20℃±2℃,65%±5%RH

Standard test circuit: Vc: 5v ±0.1v,Vh(high): 5v ±0.1v, Vh(low): 1.5v ±0.1v

Color is shown as pictures

PLS NOTE that due to lighting effects,monitor"s brightness/ contrass settings ect, there could be someslight differences in the color tone of the pictures and the actualitem!

Specifications of Supercart MQ-7 Carbon Monoxide CO Gas Sensor Module Kit GoodQuality For Arduino UNO Mega

• 1 x Gas Sensor Module