These are useful detection tools for serious ghost hunters. Although each investigator will find
some tools more helpful than others, every possible measuring tool should be used during serious research.
EMF METERS
EMF (electro-magnetic frequencies) levels tend to be higher at haunted sites. However, we also need
to rule out EMF from normal sources such as electrical outlets, wires, metal, some cellphones, and so on. An
accurate EMF meter can be tremendously useful.

The TriField Electromagnetic Field Meter
is among the most popular EMF meters used
by ghost hunters. As the manufacturer says, "The TriField Meter is the only EMF meter which offers magnetic, electric, and radio/microwave detection in one package."
This enables you to filter out false EMF levels from normal sources.
If you want an inexpensive way to detect EMF levels, use a hand-held hiking compass (see below). But, if you want to
measure exact levels of EMF anomalies, get a quality meter with a scale of measurement such as this.
WARNING: If your EMF meter doesn't have a lighted display--and most don't--check EMF levels close to your
flashlight, in case it provides false anomalies.
THERMOMETERS
Thermometers are used to measure unusual hot and cold spots in haunted places. These are generally
pockets of air or energy, not temperature variations on the surfaces of objects.
We're still testing thermometers, so we won't recommend specific brands yet. However, here are some vital
features to consider:
- At least one thermometer should measure the air temperature, not the surface of an object. Be
sure you understand which yours are.
- Lighted display is essential for research in unlit areas at night
- Any beeping sounds should be easily distinguished from other sounds, and should not startle researchers
STOCKING STUFFERS
These are some of our favorite smaller tools to carry when we're conducting ghost investigations. In addition
to being useful tools, they're easy to keep in the car or backpack for unexpected encounters with the paranormal.
Hiking compass

We always carry an inexpensive compass or two for scheduled and impromptu ghost hunts. Any reliable
hiking compass such as the
Brunton Classic Compass
is fine. Never pay more than $10 for this kind of compass.
When ghost hunting, we've noticed that high EMF levels seem to pull the needle away from magnetic North. A needle
deviance of more than 30 degrees usually indicates a "hot" spot for other ghostly manifestations.
Disposable flash cameras

In our field tests,
we've learned that disposable cameras can capture orbs and other anomalies very well. So, for unexpected ghost hunts,
we keep at least one disposable camera in the car and another in our backpacks.
We've also learned that profoundly haunted settings can affect our fancier cameras. Sometimes, our disposable
cameras are the only ones that will work when the ghosts are causing mischief.
Our first choice for disposable cameras
is 400 ISO (or ASA); that's the film speed and it is ideal for ghost hunting at night in very dark locations. Our second
choice is 200 ISO (or ASA), which isn't quite as sensitive, but it provides crisply outlined orbs if the orb energy
is high enough.
Any brand of disposable camera is probably fine. We've had luck with budget brands at the grocery store. However,
we can recommend
Fujifilm disposable cameras
without hesitation. At the other end of the spectrum, we'd probably avoid any "dollar store"
disposable camera, because the plastic lens may not be adequate.
IMPORTANT NOTE: Buy flash cameras only. The energy from the flash seems to increase the visibility of the orbs.
Other items
We also recommend a basic
First Aid Kit
.
We've used ours often, especially in dark, overgrown cemeteries where scrapes, scratches, and turned ankles are routine.

Because most ghost hunting equipment is battery powered,
we rely on rechargeable batteries. We highly recommend any charger that works quickly, since we usually can't wait
hours for our batteries. One reliable choice is the
Duracell 30 Minute Charger with 4 AA NiMH Rechargeable Batteries
However, be sure that it's okay to use rechargeable batteries in
your cameras, voice recorders, EMF meters, and so on. (Many digital camera manufacturers recommend rechargeable batteries
instead of the usual disposables.)
Also, every ghost hunter should have a supply of flashlights. We keep a couple in the car, and at least one small
one in our backpack. Check them regularly for burned-out lights and batteries.
Funky, fun items for ghost hunters

We haven't tried this toy yet, but the
Wild Planet Spy Night Writer
could be useful for silent communication between teams. Basically, you enter a message that's up to 30 characters, wave the
tool in a dark area, and someone else can read the message at a distance. I can see one team signaling another, "Listen,"
or, "Stairs ahead," and so on.

The
Lomographic Pop 9 Camera
is one of many
cheap cameras that will take multiple photos, one right after the other, and print them all on one
frame of film. We won't pretend that this is a high-quality camera. The individual images are
also very small, and this plastic camera may last only until the first time
that you drop it.
That said, if you think you're getting orbs (indicated by high EMF levels or "cold spots"), these
sequential photos could demonstrate a moving orb. And, this model is one of the few that has a flash
for night photography.
Considering the low price and the opportunities for fun, this camera could be a treat for any serious ghost hunter.