Hi there,
Yes, you can do that, The current ranage of ME2-O2 is 80uA~160uA due to individual difference. So the output will be different. For more info, please refer to below link. thanks.
<LINK_TEXT text=“http://wiki.seeedstudio.com/Grove-Gas_S … /#hardware”>http://wiki.seeedstudio.com/Grove-Gas_Sensor-O2/#hardware</LINK_TEXT>