Welcome to the Diagnostic CEM online store.

Detectors and measuring devices for electromagnetic waves

Protective equipment against electromagnetic waves

Good visit !

Visit the store
Low frequency and high frequency electromagnetic waves measuring devices Gigahertz Solutions
YShield electromagnetic wave protections, shielding of electromagnetic fields (5G, Wifi and electrosmog)
Tenmars electromagnetic wave measuring devices (TM-190, TM-195 and TM-196)
TES electromagnetic wave measuring devices (TES-92 and TES-593)

TES and Tenmars electromagnetic wave measuring devices (TES-92, TM-195,..)

Diagnostic CEM, your specialist in measuring devices for electromagnetic waves and in materials and equipment for electromagnetic shielding. EMF protections (5G, Wifi, dirty power, electrosmog,...).

Discover our wide range of products and order online.


EMF detectors, EMF meters, EMF testers, EMF analyzers, electromagnetic field meters, EMF measuring devices, ... Diagnostic CEM offers you in its online store a rigorous selection of the best devices for measuring low and / or high frequency electromagnetic waves.

Diagnostic CEM (EMF Diagnosis, EMF : electromagnetic fields), the specialist in electromagnetic wave measuring devices and materials and equipments for protection against electromagnetic waves (EMF protection, electrosmog shielding, anti-wave protection, window films, shielding paints,...).


You will find in our online store the most popular detectors and measuring devices for electromagnetic waves whether you are a professional or an individual for low and high frequencies.

The Diagnostic CEM online store is a French e-commerce site based in France.

We deliver our wave measuring devices and our electromagnetic wave shields all over the world. For details of delivery areas, see our Contact page.


The brands of electromagnetic waves measuring devices that we sell in our online store:

Gigahertz Solutions instruments are the benchmark in baubiology (german building biology) for measuring low and high frequencies electromagnetic waves.


The Diagnostic CEM shop also offers Geiger counters and sound level meters:


The brands of anti-wave protections that we sell in our online store :


The Diagnostic CEM store is your specialist in Faraday cages (electromagnetic shielding, anti-wave protection) for low-frequency electromagnetic waves (electric field and magnetic field from electric current) and for high-frequency electromagnetic waves (3G, 4G, 5G, Wifi, etc.).



We ship our wave measuring devices and electromagnetic wave shields worldwide. For details of the delivery zones, click here.


By using our products, you can professionally and successfully shield electromagnetic fields. Our products shield all frequency bands of 5G and Wifi.

Gigahertz Solutions electromagnetic waves measuring devices
EPE Conseil wave detectors ESI22, ESI24, Cemprotec 34
TES electrosmog meters (TES92, TES 593)

Gigahertz Solutions, German manufacturing quality

German manufacturer recognized worldwide for measuring low and high frequency electromagnetic waves, Gigahertz Solutions has been offering since 1997 a wide range that can be suitable for individuals and professionals (ME3830B, ME3851A, HF35C,...). Very reliable and robust, Gigahertz Solutions devices give precise measurements in order to determine the values of the electric and magnetic fields that surround us.
More details

EPE Conseil, a range dedicated to individuals

Since 2011, the French company EPE Conseil (EPE Consulting) based near Angers has developed in partnership with a German manufacturer a range of electromagnetic wave detection devices intended for individuals and semi-professionals (ESI22, ESI23, ESI24, Cemprotec31 and Cemprotec34). Very easy to use, they allow you to assess the electromagnetic pollution around you and identify the sources of this electrosmog.
More details

TES Electrical Electronic Corp, Asian precision

Founded in 1988, the Taiwanese company TES specializes in manufacturing quality measuring devices for a wide range of applications focused on the environment in general. We have selected for you the devices measuring high frequency electromagnetic waves. Well known to professionals and also to anti-wave associations, TES measuring devices (TES-92 and TES-593) have long proven their reliability and precision.
More details

Payments in the Diagnostic CEM online store are completely secure. All credit card payment transactions take place on the secure servers of our partners Paypal and Stripe. These use elaborate encryption techniques that guarantee you optimal security. Your bank details do not circulate unencrypted at any time and Diagnostic CEM has no access to your bank details.

Visit the store

The Diagnostic CEM shop is an online shop (internet store) specializing in wave measurement and EMF protection.


In the Diagnostic CEM online shop you will find the best devices for measuring low and high frequency electromagnetic fields and the most effective protections against electromagnetic waves (EMF protection). A search bar is available in the online store to find the anti-wave products you are looking for. All products are classified by category (wave detectors, TES and Tenmars wave measuring devices, Gigahertz Solutions wave measuring devices, Safe and Sound Pro 2 wave measuring device, EMF shielding fabrics, anti-wave clothing, EMF shielding paints,...).


On the Diagnostic CEM store website there is also a buying guide with a FAQ (Frequently Asked Questions) section to help you choose the right wave measuring device (EMF meter) for your needs or the most effective EMF protection to protect you from electromagnetic waves.

Low frequency waves

Discover our models of devices for detecting and measuring low-frequency electromagnetic waves from electric current and other sources.
Find out more

High frequency waves

Choose from our wide range of devices for measuring high-frequency electromagnetic waves (Wi-Fi, 3G, 4G, 5G, FM broadcasting, TNT broadcasting, ...).
Find out more

Wave detectors

You will also find low and high frequency wave detectors in our online shop. Wave detectors of the French brand EPE Conseil, models ESI 22, Cemprotec31 and Cemprotec34. 
Find out more

ME3030B, Gigahertz Solutions

The Gigahertz Solutions ME3030B low-frequency electromagnetic wave (or fieldmeter) measuring device enables the following fields to be detected and measured precisely: the low-frequency electric field in V/m the low-frequency magnetic field in nT. A proportional acoustic signal to the measured field strength helps you identify the most exposed areas.
Find out more

The ESI 24 wave detector

The ESI24 electromagnetic wave detector from the EPE Conseil brand makes it possible to identify low and high frequency electromagnetic anomalies present in your environment. It detects all sources of electromagnetic pollution: the low-frequency electric field, the low-frequency magnetic field, the radiofrequencies (high frequencies) It even allows microwave frequencies up to 10 GHz to be detected.
Find out more

The ESI 22 wave detector

The ESI22 low-frequency electromagnetic wave detector from the EPE Conseil brand makes it possible to identify low-frequency electromagnetic anomalies (electric current, etc.). Using colored LEDs, it detects and quantifies the following sources of pollution: the low frequency electric field the low frequency magnetic field This device has a very good quality / price ratio. This is the lowest priced wave detector.
Find out more