Apparently good deal on formaldehyde sensors

[Jeffrey Warren]

http://www.goodluckbuy.com/mq138-formaldehyde-aldehydes-benzol-gas-detection-sensor.html

$28, and can be ordered in quantities of 1

I'm getting one now, I hope its for real.

[natalie jeremijenko]

Can it disambiguate bt formaldehyde and toluene, for instance.... If they r both present? 

Sent with thumbs, brevity and preemptive apologies from cell phone  --  NJ +19174432179

-- Post to this group at publicla...@googlegroups.com. To unsubscribe, email publiclaborato...@googlegroups.com. Options at https://groups.google.com/d/forum/publiclaboratory?hl=en

[Jeffrey Warren]

No its crude, I don't think so, just a heated metal foil type sensor.