Catalog search

Theta-Meter Pro, USB e-meter


USB e-meter Theta-Meter 3G Pro is the most popular standard e-meter for professionals.

The Package includes
USB e-meter Theta-Meter 3G Pro
USB cable

Cans and wires
Cans (solo and duo electrodes) are not included. Please, remember to order the right size cans for your convenience.

A two years full warranty is provided.


Weighs - about 60grams
Size 90x50x24mm
USB socket - USB mini
1/4" (6.35mm) or 1/8" (3.5mm) audio jack socket for the cans
5kOhm resistor automatically connected when cans are disconnected

Galvanic isolation of the client from the computer - protection against mains voltage breakdown and lightning strikes, corresponding to standards for medical devices, voltage - up to 5 kV.

The difference of Pro devices from other 3rd generation devices is the presence of a protective high-voltage galvanic isolation.

Operational Systems and Drivers
This e-meter works with Windows XP, Visa, 7, 8 and 10, Android 4.0 and higher, Mac OSX 10.6 and higher. This is a third generation device. The Theta-Meter does not require driver installation. All operating systems will automatically identify it as a standard USB device.

The device is intended for experiments in psychology and spiritual practices.

Before use of the device, be sure to discharge the residual electrostatic electricity accumulated on your body. This can be done by touching the metal part of the heating or water pipes, or to metal parts of connected to grounding system devices. Galvanic isolation withstands voltages up to 5kV, high-voltage electrostatic discharges can damage the galvanic isolation, which is not a warranty case and repairs are payable.