Posted 2/20/2014 09:34 (#3703645 - in reply to #3701696) Subject: Re: How to protect modules???
NW Central Iowa (Fort Dodge)
Ag leader has what Is called a thermotron tester ( looks like a big freezer with window) that test the equipment to I believe -240 deg f so the -40 will be nothing come paired to that test.
No exactly sure on the number but way colder that -40.