1.           Notebook and pen (recording notes)

2.           Extra Batteries (you never know when they might fail)

3.           Flashlight  

4.           Measuring tape (checking distances and witness accounts)

5.           Extra films and recording tapes (might be essential)

6.           Small tool kit (some electronic devices need screwdrivers to change batteries)

7.           Camera (I recommend a good 35 mm, digital, and the like)

8.           Sketch Pad & Colored Pencils (diagrams)

9.           Motion Detectors

10.       Infrared Sensors or Night Vision goggles

11.       Video Camera

12.       Recording Devices

13.       Compass (It could direct you to a ghost or energy field or spin while a field is present.  Or it could keep you from getting lost.)

14.       Dowsing Rods

15.       Thermometers (for checking air temperature)

16.       First Aid Kit (in case your flashlight fails and you trip in the dark)