Some of the equiptment ICGH will typically use on an investigation.
Gauss Meter (EMF Detector) EM Pumps, DVR System
Digital Recorders (for recording EVP's)
Mel-Meter and Thermometers Spirit/Franks box
Lazer Grid Pens
Motion Sensors
Two-way radios
Flashlight...
and what we like to call our "survival kit".