Magnetometer details
PCE Instruments Electromagnetic Field Detector and Magnetometer (PCE-EMF 20)
PCE Instruments Electromagnetic Field Detector and Magnetometer (PCE-EMF 20) is a compact and easy-to-use device designed for measuring electric and magnetic fields. With a broad frequency range of 5 Hz to 3500 MHz, it is ideal for testing EMF emissions from household appliances, routers, and electronic devices.
Equipped with an audible and visual alarm, the device alerts users when EMF levels exceed 40 V/m or 4 µT. Its rechargeable lithium-ion battery and USB-C charging make it portable and convenient for frequent use.
Specifications and Dimensions
Measurement Range (Electric Field): 1 – 1999 V/m
Resolution (Electric Field): 1 V/m
Measurement Range (Magnetic Field): 0.01 – 99.99 µT
Resolution (Magnetic Field): 0.01 µT
Response Time: 0.5 seconds
Alarm Threshold: 40 V/m, 4 µT
Display: 2.2-inch LED
Interface: USB-C
Power Supply: 5V
Battery: 3.7V Lithium-ion, 700 mAh
Auto Power-Off: 5 minutes
Operating Temperature: 0 – 50°C (32 – 122°F)
Storage Temperature: 0 – 50°C (32 – 122°F)
Dimensions: 110 x 55 x 23 mm
Key Features and Benefits
Measures electric and magnetic fields simultaneously
Broad frequency bandwidth of 5 Hz – 3500 MHz
Audible and visual alarms for high EMF levels
Compact design with a single-button operation
Rechargeable lithium battery with USB-C charging
Automatic power-off function to conserve battery
1 x PCE-EMF 20 Electromagnetic Field Detector
Product identification
- Brand: PCE INSTRUMENTS
- Model / MPN: PCE-EMF 20




