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Instrument Comparison Page


  » Meters » [Overview] [PF5-ELF-VLF] [deTekta] [Acousticom 2] [Acoustimeter] [MagneMeter] [Radon] [Ionising


It's not always easy to work out which of our instruments you need. As our instrument range expands, we thought it would be good to have a checklist so you can easily compare what each instrument does.

  RF
(microwave)
ELF-VLF
(electrical power)
Dirty Electricity Radon Nuclear
  Acousti- meter
Acom 2
PF5 ELF-VLF PF4 ELF Magne- Meter DeTekta Canary GEM-2
Digital Display yes     yes   yes yes yes
Lights (LEDs) yes yes yes   yes      
Sound yes yes   yes yes yes    
Mobile phone & TV mast signals yes yes            
Microwave fields (radiofrequency) yes yes            
Electric & magnetic fields     yes yes Magnetic only      
Technical knowledge is NOT required yes yes yes yes yes yes yes yes
Available to buy (when in stock) yes yes yes yes yes yes yes yes
Frequency range 200-8000 MHz 200-8000 MHz 20-50000 Hz 10-2000 Hz 15-2000 Hz 10-1000 kHz    
Sensitivity 0.02 V/m
1 µW/m²
0.01 V/m 0.02 µT
5 V/m
0.01 µT
1 V/m
0.02 µT
0.2 mG
1 mV 1 Bq/m3 1 µSv/hr
Maximum reading 6 V/m
100 mW/m²
6 V/m 2 µT 20 mG
200 V/m
19.99 µT
1999 V/m
2 µT
20 mG
1999 mV 9999 Bq/m3 >7.5 µSv/hr
Peak values yes yes       yes    
Average values yes   yes yes yes yes yes yes