M40 Multi-Gas Monitor

Description

M40 Multi- Gas monitor
This used item comes with charger, case and calibrating hose devise. Needs calibrating.The switches work fine to change settings as far as I could test it.
It was tested at the exhaust to a house furnace and the CO alarm sounded.
Please look at my pictures and email me with questions before bidding. If you think something is lacking in the description or photos not to your satisfaction now is the time to clarify your concerns.
This is an “as is”, no returns auction, so bid accordingly.
If you receive your item and it is not to your 100 Percent Satisfaction, please contact me before leaving feedback.  I strive to make sure every transaction is a positive one!
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