What are some electronics paranormal investigators use and where can you buy them?
With a little research, you can find there are websites that offer electronic paranormal investigation tools that you can easily purchase and use.
You'll probably be interested in a digital thermometer, digital recorder for recording EVP's (electronic voice phenomenon), camcorders or cameras with infra-red technology for recording in the dark, EMF meter (electromagnetic field strength meter), Gaussmeter (magnetic field strength meter) and a whole host of others.
Look up the Ghosthunter's site on the web and you can get some background info as well as references for places to start. Also do your research for equipment prices before you buy. Some have better deals than others.
You can also start at: www.trifield.com.