"Geonics Em-31 Electromagnetic Survey Unit. That’s Me Using It To Check The Conductivity Of The Soil That Correlates To Chloride Levels From An Oil And Gas Spill"
#13 My OCD doesn’t like the alignment of the C or H.
If it's anything like the ones that you can buy all over EBay, the compass is on the other side
I Just stick a pair of pliers in the socket and spread them with my fingers ... no need for potatoes or special tools.
It's not powered, so it needs no traction. It only needs flotation tires in order to not sink into the snow, and it has those.