SAFE AND SOUND EM3 – Your 3-in-1 EMF Meter for Low-Frequency Sources (e.g., household wiring, appliances, power lines, railways, etc.). This detector delivers precision and is perfect for beginners who want MORE.
Discover the Safe & Sound EM3 Detector, your first professional 3-in-1 EMF meter for low-frequency ranges, designed by Safe Living Technologies. With this accurate device, you can easily measure electromagnetic fields (EMF) yourself – perfect for protecting your health and keeping an eye on your living space. The EM3 combines three powerful features: 3D magnetic field measurement (16 Hz – 120 kHz, from 1 nT), 1D electric field measurement, and body voltage measurement (1-12,000 mV). Whether you’re a beginner or a pro, you get precision and versatility in one package.
This meter meets strict building biology standards (SBM-2015 and SBM-2024) and detects even faint alternating fields – exactly what you need as demand for EMF protection grows.
- 3D magnetic field measurement
- 1D electric field measurement
- Body voltage measurement
- Optimized for low field strengths
- Meets building biology standards
Current data (April 2025) shows a clear trend: more people are searching for “EMF meter,” “electrosmog protection,” and “low-frequency measurement,” underlining the relevance of this topic. The EM3 is optimized for measuring weak electric and magnetic alternating fields with a high sensitivity from 1 nT (0.01 mG), making it ideal for assessing and ensuring the health and safety of your home. Plus, its affordable price gives you unbeatable value.
Check the exposure from household electricity, appliances, high-voltage lines, or railway systems with the EM3 – so you always know what’s going on. Made in Canada by Safe Living Technologies, the EM3 stands for quality you can trust. Grab your Safe & Sound EM3 now and make your environment safer!


SAFE AND SOUND EM3 in Detail
The EM3 impresses with its ease of use and high-quality digital display, but it’s the technical details that stand out – starting with the key feature: the measurable low-frequency range.
MAGNETIC ALTERNATING FIELDS
- +/- 1 dB at 16 Hz, 50 Hz – 120 kHz (0.01 mG – 25 mG) (1 nT – 2500 nT)
- Reduced tolerance up to 100 mG (10,000 nT) per axis or 173 mG 3D (17.300 nT)
ELECTRIC FIELDS | AC
- +/- 1 dB at 16,7 Hz, 50 Hz – 400 kHz (0,01 V/m – 10 V/m)
- +/- 1 dB at 16,7 Hz, 50 Hz – 120 kHz (0,01 V/m – ~45 V/m)
- Reduced tolerance up to 200 V/m
BODY VOLTAGE
- 1 – 12.000 mV
- 50 Hz – 120 kHz
Additional Features Complete the EM3’s Capabilities:
- 3D magnetic field meter
- 1D electric field and body voltage meter
- Filters: 16,7 Hz, >60 Hz, >2 kHz, FULL (broadband – no filters)
- RMS & PEAK measurement modes
- Sound output
- Compact size matching our other Safe and Sound meters
- Cable for grounded E-field and body voltage measurements
- Intuitive, simple operation with clear mode indicators
- Highly sensitive for building biology applications
- Long battery life with 2 AA alkaline batteries: >12 hours
- Continuous operation via USB-C power supply
- Third-party tested

What’s Included with the Safe and Sound EM3
- EM3 carrying case
- Safe and Sound EM3 meter
- Safe and Sound EM3 measurement guide
- User manual with third-party testing
- Measurement cable 18 inches / 46 cm – Red – For handheld probe (4mm banana)
- Measurement cable 6.1 meters / 20′ – Black – For grounding (4mm banana)
- Handheld probe – 4 inches – Polished solid aluminum
- Grounding clip – Alligator clip for grounding support (4mm banana plug)
- 2 x AA alkaline batteries included
- Grounding rod – 7.87 inches / 20 cm
- 2-year warranty
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