User Manual

12/07/2016
GroveGasSensor(O₂)Wiki
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Grove-GasSensor(O₂)
Grove-GasSensor(O₂)isakindofsensortotesttheoxygenconcentration
inair,whichisbasedontheprincipleoftheelectrochemicalcelltothe
originalwork.Youcanknowclearlythecurrentoxygenconcentration
whenyououtputvoltagevaluesproportionaltotheconcentrationof
oxygenandrefertotheoxygenconcentrationlinearcharacteristicgraph.
It'sverysuitablefordetectingoxygenconcentrationintheenvironment
protection.Grove-GasSensor(O₂)isanorganicreactionmodule,itcan
providealittlecurrentwhileputtingitintheair,wedon'tneedtoprovide
anexternalpowertoit,andoutputvoltagewillchangeastimecurrent
changes.
NotethatThesensorvalueonlyreflectstheapproximatedtrendofgas
concentrationinapermissibleerrorrange,itDOESNOTrepresentthe
exactgasconcentration.Thedetectionofcertaincomponentsintheair
usuallyrequiresamorepreciseandcostlyinstrument,whichcannotbe
donewithasinglegassensor.Ifyourprojectisaimedatobtainingthegas
concentrationataverypreciselevel,thenwedonotrecommendthisgas
sensor.