top of page

OPTO-EMF100
EMF Meter

The OPTO-EMF100 EMF Meter is a multi function unit that measures EF (Electromagnetic Field), RF (Radio Frequency) and EF (Electric Field).   This simple to use product with a bright LCD screen with 3 color alternating backlight indicators that change due to radiation levels, providing instant visual feedback to easily assess any detected radiation with lightning fast sampling time of less than 0.4s.  All 3 Fields are constantly monitored on screen and provide real time measurement simultaneously for each.  There is also an optional to use sound alarm when set radiation levels are exceeded.   Built in rechargeable battery provides 8 hours of use on a full charge with auto power off to preserve power.

​

EF (Electromagnetic Field) Detects radiation from PCs, TVs, appliances such as microwaves, refrigerators, power lines and faulty electrical wiring

RF (Radio Frequency) Detects radiation from Wi-Fi routers, cell phones, Cell towers, smart meters, 5G signals, and microwaves

MF (Magnetic Field) Detects radiation from devices like motors and other heavy electrical machinery, microwaves, and High-frequency electrical noise/dirty electricity

Paranormal Detection Detects EMF field changes linked to ghostly activity

FEATURES

  • EMF Meter for EF RF MF Detection

  • LCD Screen with 3 Color Alarm detection modes

  • All 3 Fields EF RF MF indicated simultaneously on screen

  • Audio alert for set radiation level

  • Can be used for Paranormal Detection

  • Size 5 x 2.25 x 1 inches, 4.25 ounces

  • Simple one button start/stop ease of use

  • Built in rechargeable battery 8 hours on full charge

  • Includes USB Charge Cable

OPTO-EMF100

$299

​

EMF10005.jpg

                Technical Specifications   

​​

Measurement Range:  5 Hz - 3500 MHz

EF Range: 1V/m - 1999V/m / Res 1V/m

RF Range:  0.01 - 300mW/M2 / Res 0.01 mW/m2

MF Range:  0.01uT - 99.99uT/0.1 mG - 999.99 mG / Res 0.01uT/ mG

Alarm Threshold:  EF 40V/m, RF 10mW/m2, MF 0.04uT/4 mG

Reading Display:  3 - 1/2 digit LCD

Sampling time:  0.4 s

​Measurement Modes:  3 modes shown EF, RF, MF 

​Power:  Built in rechargeable 3.7V lithium battery

Size/Weight:  5 x 2.25 x 1 inches, 4.25 ounces

​

​

​

 

 

Buy with PayPal

Optoelectronics, Inc. 885 Woodstock Rd Ste. #430-521 Roswell, GA 30075

Contact:  sales@optoelectronics.com   © 2025 by Optoelectronics, Inc.  All rights reserved.

bottom of page