Tenmars brand wave measuring devices TM190, TM-192, TM195 and TM-196

Tenmars brand low and high frequency EMF meters (TM-190, TM-192, TM-195, TM-196).

Tenmars brand high-frequency EMF measuring devices: TM-195 and TM-196.

Tenmars TM-190 low and high frequency electromagnetic wave measuring device.

Tenmars TM-192 low frequency electromagnetic wave (magnetic field) measuring device.