Actually John’s Resnet 120x120 energy audit standard, camera would be the almost same. I bet cheaper.
B50 is That is a 140x140 9hz
You can get a new unused Flir I7, 140x140, older technology, for $2,000 or so I have seen.
John can get some great pricing. Do not sell yourself short on that.
INACHI IR course by John at $400.00. You get a membership discount for the following year.
Jim Sefrin’s Infraspection Home Inspectors course at $200. wel worth the money. It was $1,600 when I was getting my feet wet in thermography.
If you were in my neck of the woods I would allow you to use my Ti100.
bar bones Fluke. !60x120 and gets some great thermograms when you manually adjust the level and span. Now I use a Ti300. Fully auto.