GDVCAMERA by DrK – Stress & Energy level measurement instrument
GDVCAMERA has been developed by Dr. Konstantin Korotkov, Alexander Laptev, Dr. Alexander Kuznetsov, Boris Krylov and Olga Belobaba in 1995 and brings the powerful technology known as Gas Discharge Visualization technique to market in a more accessible way than ever before.
The product consists of a desktop camera and accompanying software, which allows a user to quickly and easily conduct energy scans.
Accessory attachments for GDVCAMERA are also available for purchase to conduct environment and object scans.
GDV Bio-Well Introduction by Dr. Korotkov
GDV Bio-Well – model of GDVCAMERA by DrK
See also:
GDV SPUTNIK (Bio-Well Sputnik)

GDV SPUTNIK is a sensor and attachment system that affixes to the GDVCAMERA (Bio-Well device or other models), allowing for the energy of an environment to be read. For example, test the energy of a room before, during and after you meditate to see how energy levels change. Also includes attachments to calibrate your device.
This seems like the other info I was looking at earlier
Full info about GDVCAMERA by DrK here https://gdvcamera.com