TES-92 ElectroSmog Meter

TES92 ElectroSmog Meter

  • 50 MHz to 3.5 GHz frequency range.
  • For isotropic measurements of electromagnetic fields.
  • Non-directional (isotropic ) measurement with three-channel measurement probe.
  • High dynamic range due to three-channel digital results processing.
  • Configurable alarm threshold and memory function.
  • Easy to use



  • High frequency (RF) electromagnetic wave field strength measurement.
  • Mobil phone base station antenna radiation power density measurement.
  • Wireless communication applications (CW , TDMA , GSM , DECT).
  • Wireless LAN (Wi-Fi) detection, installation.
  • Spy camera, wireless bug finder.
  • Cellular/Cordless phone radiation safety level.
  • Microwave oven leakage detection.
  • Personal living environment EMF safety.
  • RF power measurement for transmitters.






Sensor type

Electric field (E)

Frequency range

50MHz to 3.5 GHz

Directional characteristic

Isotropic, 3-dimensional

Measurement range (CW signal>50MHz)

20mV/m to 108.0V/m

Absolute error(@1V/m and 50MHz)

± 1.0dB

Frequency response (taking into account typ. CAL factor)

± 1.0dB (50MHz to 1.9 GHz) , ±2.4dB(1.9GHz to 35GHz)

Isotropy deviation

Type. ±1.0dB ? f>50 MHz

Overload limit

4.2W/m2 (40 V/m)

Temperature response(0 to 50 ?)

± 1.5dB


Unless otherwise stated, all specifications hold under the following assumptions:

Sinusoidal signals; device in far-field of a source; probe head pointing toward source; ambient temperature +23 ?±3 ?;relative air humidity 25% to 75%.




Measurement method

Digital , triaxial measurement

Directional characteristic

Isotropic, triaxial

Measurement range selection

One continuous range

Display resolution

0.1mV/m, 0.1 μA/m, 0.1 μW/m², 0.001 μW/cm²

Setting time

Typically 1s ( 0 to 90% of meas. value)

Display refresh rate

Typically 400mS

Display type

LCD 4 digit

Audible alarm


Measurement units

mV/m , V/m , μA/m , mA/m , μW/m² , mW/m² , μW/cm²

Measurement display value

Instantaneous measured value, maximum value or average value since power-on.

Measurement alarm function

Adjustable threshold with ON/OFF

Measurement calibration factor CAL


Manual data memory and read storage

99 sets ( only recall by meter )



Battery life

>15 hours


9V battery, carrying case & manual