Made in U.S.A.
The EDI+ is a Multi-Meter created especially for Paranormal Research.
It has the capacity to record data (insert SD card at top of meter - not provided with the meter). You can analyze the data with the free graphing software available to download from the internet.
The EDI+ measures EMF with digital readout. It also alerts of sudden increases with LED Lights and sound (sound comes on at about 3 mG). LED lights indicate 5 different levels. It measures EMF all the way down into the Extra Low Frequency (ELF) of 10 Hz.
EDI+ measures the ambient temperature. You can choose digital readout in F or C. Sudden extreme changes sets of a light.
EDI+ also measures Barometric Pressure and Humidity with digital readouts.
EDI+ also has a built in Vibration Alarm. It can be turned off. It shows vibration by setting off the bottom row of 5 led lights.