Measure the EMF (Electro magnetic Field) strength during every paranormal investigation. This is our "go to" device during every investigation. 1 in stock that was used on a few investigations... Works well.

Made in the US.

FEATURES INCLUDE:

• Easy to read LED Display
• 50 & 60 Hz operation
• Five level milliGauss ranges
• For indoor and outdoor use
• Operates for months on a single 9V battery
• Detects the ELF range (50 to 1,000Hz) & VLF range (1,000 to 20,000Hz)