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Cornet ED78S Plus RF/LF Dual Mode Meter

$ 189.00

This dual mode meter is able to detect both high frequency RF bands, and low frequency magnetic fields (gauss).


  • High frequency RF Electromagnetic wave field strength, power density and frequency measurement
  • Low frequency LF Magnetic field measurement (Gauss meter function)
  • Mobile phone base station antenna radiation power density measurement
  • Wireless communications, Analog & Digital RF (AM/FM, TDMA, GSM, DECT, CDMA,3G,4G)
  • RF power measurement for transmitters
  • Wireless LAN (Wi-Fi), Bluetooth, Ultra-wide-band detection, installation, optimization
  • Spy camera, wireless bug finder, IOT devices
  • Cellular/Cordless phone radiation safety level, Electrical Utilities SMART METER radiation level
  • C power line, Power Transformer, motors and small appliance EMF
  • Microwave oven leakage detection
  • Personal living environment EMF safety evaluation

Technical Specifications

Frequency range & sensitivity (RF Mode):
100MHz to 8.0GHz
-60dBm to +5dBm, 14mv/m-26v/m
0.5uw/m-sq to 1.8 w/m-sq 

Frequency range & sensitivity (Gauss mode):
(1) 50Hz to 10KHz (0.1uT to 50uT) / 1mG to 500mG
(2) 50Hz to 1KHz (0.01uT to 1uT) / 0.1mG to 10mG

Analog RF(AM/FM) and high speed digital burst RF, GSM,TDMA,CDMA,PCS,Wi-Fi 2.4GH, 5.8GHz, 3.6GHz WiMAX, 3 - 6GHz Ultra-Wide-band, 3G, 4G and AC smart meter.
AC power line, Transformer, Motor, Appliance EMF

Display mode:
dBm, mW/m2, V/m, and uT, mGauss


  • Graphics LCD multi-digit power level display
  • Moving histogram
  • Level bar display
  • Color LED segment


  • RF power level
  • LF magnetic field strength
  • Hold
  • MAX
  • Average
  • Sound output
  • Audio alarm
  • Calibration correction

Data Logging/Recording Features:

  • Sending recorded data to PC computer by using USB to serial interface
  • 1000 data storage point memory for logging/recording measured RF signal level
  • Programmable time interval (0.5sec, 1sec, 10 sec, 30 sec, 1min, and 3min.(or 2min. depend on the revision) ) for data recording. Up to 50 hours of recording time when using 3min. time interval.
  • The Maximum signal level will be recorded within each time interval
  • Recorded data is in Excel csv format, can be saved to PC computer and used with Excel spread sheet for data analysis, chart, and documentation purpose.
  • Can be powered by external USB Mobile Battery Pack for long data logging session.

ED78S Plus User Manual

ED78SPlus-Data Logging/USB interface user Guide

Download USB Serial Port Driver
Download free PC software