The product has been added to your shopping cart Show shopping cartCheckout
0 Products
Your browser is not supported. For the best experience, a newer version or another browser is recommended.
In order to give you better service we use cookies. By continuing to browse the site you are agreeing to our use of cookies.

Radman Nardalert S3

Personal safety EMF measuring equipment


EME (electromagnetic energy) RF Exposimeter / Personal monitors, worn on the person. The devices monitor the electromagnetic fields and warn of excessive field strengths, e.g. when working on industrial equipment, broadcasting or mobile phone stations, radar installations or other sources of electromagnetic radiation.

    EME (electromagnetic energy) RF Exposimeter / Personal monitors


RadMan 2: The original, reinvented!

More than 20 years of experience with the best-selling RF Exposimeter / Personal Monitor of all time are in RadMan 2, the affordable small handy device that warns you of electromagnetic radiation reliably and in good time. Electromagnetic Energy / Electromagnetic Fields (EME/EMF). The successor model of the popular RadMan.


Up to 8 GHz (LT) or 60 GHz (XT)

Compliant with ITU-T Rec. K.145 and ICNIRP 2020

Automatic sensor test

800 hours of operation

Highly visible alarm LEDs, loud buzzer plus vibration alarm

And as proven for decades:

E and H field monitoring

Patented frequency response evaluation according to ICNIRP (Directive 2013/35/EU), FCC, SC 6

Data logger

Isotropic sensors with RMS and pulse detection

Weatherproof Design (IP65)

Designed and manufactured in Germany


Nardalert S3

Personal radiation monitor for electric fields with on site interchangeable sensor modules

Nardalert S3 is worn on the body and gives visible, audible and vibratory warning when the electric field power density approaches or exceeds the permitted limit. The warning thresholds are user settable. Different sensor modules that can be exchanged on site are available for various human safety standards.

Sensor modules are available for the following human safety standards:


ARPANSA RP3, occupational


Canada Safety Code 6 (2015)

EMF Directive 2013/35/EU

FCC 1997 occupational / controlled

ICNIRP 1998 occupational

IEEE C95.1-2005/ANSI C95.1-2005 controlled

Japan RCR-38 controlled

Automatic evaluation of exposure frequencies according to human safety standard


LCD on top of casing can be seen at a glance

Display of distribution of high and low frequency components (1 GHz transition)

Data logger option

USB interface for battery charging and downloading measurement data

Calibration interval: 4 years for Mainframe and 2 years for Sensors

ELF immune up to 100 kV/m

German designed & manufactured