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Welcome to the CEM Diagnostic online store

Detectors and measuring devices for electromagnetic waves

Equipment for protection against electromagnetic waves

selected by Diagnostic CEM. Enjoy your visit!

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Anti-wave online store EMC Diagnostic, the best devices for measuring electromagnetic waves (low and high frequencies) and the most effective anti-electromagnetic wave protections (5G, Wifi, CPL Linky, electrosmog, magnetic field, etc.):

  • Anti-Line CPL filters (Polier Panda and Polier Prostop65)
  • Cemprotec34, Cemprotec33 and Cemprotec31 electromagnetic wave detectors
  • Safe and Sound High Frequency Wave Measuring Devices
  • TES Electromagnetic Wave Measuring Devices (TES-92 and TES-593R)
  • Gigahertz Solutions electromagnetic wave measuring devices (ME3830B, HF35C,...)
  • Tenmars Electromagnetic Wave Measuring Devices (TM-190, TM-195 and TM-196)
  • YShield electromagnetic wave protection (anti-wave paints, anti-wave wall coverings, etc.)
  • Danell shielded electrical power strips
  • Bioswitch (IAC) Gigahertz Solutions
  • Swiss Shield anti-electromagnetic wave fabrics
  • YShield anti-electromagnetic wave fabrics
  • YShield anti-wave canopies for beds
  • Ecotest Terra Geiger Counters
  • Anti-wave covers for internet boxes
  • Biologa anti-electromagnetic wave clothing and bed linen
  • Anti-wave clothing brand Protect Onde
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Boutique Diagnostic CEM, paiement sécurisé par Paypal et cartes bancaires

In the Diagnostic CEM online store, payments are completely secure. All credit card payment transactions take place on the secure servers of our partners Paypal and Stripe. They use sophisticated encryption techniques that guarantee you optimal security. Your bank details never circulate in an unencrypted manner and Diagnostic CEM does not have access to your bank information.


Payment by bank check is possible in the Diagnostic CEM online store. Add the electromagnetic wave measuring devices or anti-wave protection products you wish to purchase to your shopping cart. At the end of your order, choose bank check as your payment method.

EMC Diagnostics, your specialist

in electromagnetic wave measuring devices

and in materials and equipment for protection against waves. Wave Protection. Anti-wave protection.

Discover our wide range of products

and order online.

Free delivery on measuring devices from 200€ of purchases

Pay in installments with Paypal or Klarna

Wave detectors, wave measuring instruments, electromagnetic wave meters, testers, electromagnetic wave analyzers, field meters, electromagnetic wave measuring devices, everything to measure electromagnetic waves yourself.

CEM Diagnostics, the specialist in electromagnetic wave measuring devices and materials and equipment for protection against electromagnetic waves, electromagnetic pollution and electrosmog (Wifi and 5G anti-wave protection, anti-Linky CPL filters, anti-electromagnetic wave paints, anti-wave wallpapers, anti-wave films for windows, anti-wave fabrics, anti-wave canopies for beds, etc.).


Diagnostic CEM offers you a rigorous selection in its online store:

  • the best devices for measuring low and high frequency electromagnetic waves (EPE Conseil, Gigahertz Solutions, TES, Tenmars, etc.)
  • the best devices for protection against waves and electromagnetic radiation (anti-Linky CPL filters, bioswitches, anti-wave paints, anti-wave fabrics, anti-wave films for windows, anti-wave canopies for beds, etc.).


You will find in our online store the most sought-after wave detectors and electromagnetic wave measuring devices whether you are an individual or a professional (electromagnetic diagnostician, office

environmental studies, architect, geobiologist, etc.). These devices will allow you to know precisely your exposure to electromagnetic radiation, magnetic fields, electromagnetic fields and electrosmog in order to put in place the most suitable effective anti-electromagnetic wave protections.

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

We deliver our wave measuring devices and our electromagnetic wave protections worldwide. For details of delivery areas, see our Contact page.


The brands of scientific measuring devices for electromagnetic waves that we offer in our online store:

  • Gigahertz Solutions (ME3830B, ME3840B, ME3951A, HF35C, HF38B, HF59B,...)
  • EPE Conseil (wave detectors ESI22, ESI23, ESI24, Cemprotec31, Cemprotec34)
  • TES Electrical Electronic Corp. (TES-92, TES-593)
  • Tenmars Electronics Co. (TM-190, TM-195, TM-196)

Gigahertz Solutions instruments are the reference in habitat biology (Baubiologie) for measuring low and high frequency electromagnetic waves.


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

  • Ecotest brand Geiger Terra counters (radioactivity measuring devices)
  • Sound level meters (TES and Tenmars brands)


The brands of highly effective protective equipment and anti-wave shielding against electromagnetic waves that we sell in our online store:

  • Polish (CPL anti-Line filters,...)
  • Gigahertz Solutions (biorupteurs)
  • YShield (anti-wave paints, anti-wave window films, anti-wave bed canopies, etc.)
  • Danell (shielded electrical power strips)
  • Swiss Shield (anti-wave fabrics)
  • Biologa Danell (anti-wave clothing and anti-wave bed linen)
  • Protect Onde (protective clothing against electromagnetic waves)


The Diagnostic CEM online store (an online store selling wave measuring devices and anti-electromagnetic wave protection) is an authorized distributor of YShield, Swiss Shield, Polier, Gigahertz Solutions and EPE Conseil products.


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 our electromagnetic wave protections worldwide. For details of the delivery areas, click here.


Local delivery available for some products (free local delivery in Reims and surrounding towns): wave detectors, anti-Linky CPL filters, wave measuring devices TES-92, TES-593R, TM-190, TM-195 and TM-196. We deliver your order to your address.


In-store pickup (Click and Collect) available for certain products: wave detectors, anti-Linky CPL filters, TES-92, TES-593R, TM-190, TM-195 and TM-196 wave measuring devices, anti-wave covers for internet boxes, grounding USB cable, shielded power strips and power outlet testers.


Diagnostic CEM, your specialist in protection against electromagnetic waves and wave measuring devices. Diagnostic CEM, the best online store for tested, effective and working anti-wave protection.


EMC diagnosis, wave measuring devices, electromagnetic wave protection. EMC: Electromagnetic Fields.

EMF diagnostics, best anti-wave online store, effectiveness of anti-wave products, very good value for money.

Appareils de mesure d'ondes électromagnétiques Gigahertz Solutions
Détecteurs d'ondes électromagnétiques ESI22, ESI24, Cemprotec34
Appareils de mesure d'ondes électromagnétiques TES (TES-92 et TES-593)

Gigahertz Solutions, German manufacturing quality

A world-renowned German manufacturer of low and high frequency electromagnetic wave measuring devices and wave protection devices, Gigahertz Solutions has been offering a wide range of measuring instruments suitable for individuals and professionals since 1997. Highly reliable and robust, Gigahertz Solutions devices provide precise measurements to determine the values of the electric and magnetic fields that surround us.
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EPE Conseil, a range dedicated to individuals

Since 2011, the French company EPE Conseil 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.
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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 general environment. We have selected for you the devices measuring high-frequency electromagnetic waves. Well known to professionals and also to anti-wave associations, TES wave measuring devices (TES-92 and TES-593) have long proven their reliability and accuracy in measuring electromagnetic waves.
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Low frequency waves

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

Choose from our wide range of devices designed for measuring high-frequency electromagnetic waves (Wi-Fi, 3G, 4G, 5G relay antennas, FM radio broadcasting, DTT television broadcasting, etc.).
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Electromagnetic diagnosis

We can also carry out electromagnetic diagnostics (wave measurement) of your home or business and offer you wave protection solutions.
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The Tenmars range of devices

The Diagnostic CEM shop offers you the complete range of Tenmars electromagnetic wave measuring devices: the TM-190, the TM-195, the TM-196 The Tenmars TM-195 and TM-196 devices are dedicated to high frequencies. The TM-190 is versatile since it can also measure the electric field and the low-frequency magnetic field.
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The Cemprotec 34 detector

The CEMPROTEC34 electromagnetic wave detector from EPE Conseil can identify all sources of electromagnetic pollution present in your environment: the low-frequency electric field, the low-frequency magnetic field, radio frequencies (high frequencies). It can even detect hyperfrequencies up to 10 GHz. The frequency ranges detected are wider than for the ESI24 to better help you identify sources of electrosmog.
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The Cemprotec 31 detector

The CEMPROTEC31 high-frequency electromagnetic wave detector from EPE Conseil can identify high-frequency electromagnetic anomalies (WiFi, 3G, 4G, 5G relay antennas, Bluetooth, DECT cordless landline telephone, etc.). It has a very wide frequency band detected: from 1 MHz to 10 GHz! It will be your ideal ally to detect and eliminate electromagnetic pollution present in your environment. This device has a very good quality/price ratio and is very easy to use.
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Le ME3030B, Gigahertz Solutions

The ME3030B low-frequency electromagnetic wave measuring device (or field meter) from Gigahertz Solutions can detect and precisely measure the following fields: the low-frequency electric field in V/mthe low-frequency magnetic field in nT An acoustic signal proportional to the intensity of the measured field helps you identify the most exposed areas.
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The ESI 24 wave detector

The ESI24 electromagnetic wave detector from EPE Conseil can 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, radio frequencies (high frequencies). It can even detect hyperfrequencies up to 10 GHz.
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The ESI 22 wave detector

The ESI22 low-frequency electromagnetic wave detector from EPE Conseil can identify low-frequency electromagnetic anomalies (electric current, etc.). It detects and quantifies the following sources of pollution using colored LEDs: the low-frequency electric field the low-frequency magnetic field This device has a very good quality/price ratio. It is the wave detector with the lowest price.
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The Diagnostic CEM store is an online store (internet store) specializing in wave measurement and anti-wave protection.


In the Diagnostic CEM online store you will find the best devices for measuring low and high frequency electromagnetic waves and the most effective protections against electromagnetic waves. A search bar is available in the 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, anti-Linky CPL filters, anti-wave fabrics, anti-wave clothing, anti-wave paints, ...).


On the Diagnostic CEM store website there is also a buying guide with a FAQ (Frequently Asked Questions) section and a blog to help you choose the right wave measuring device for your needs or the most effective anti-wave protection to protect you from waves (5G, Wifi, CPL Linky).


EMC diagnosis, wave measurement and electromagnetic wave protection, EMC: Electromagnetic Fields.

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