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) |
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Acousti- meter |
Acom 2 |
PF5 ELF-VLF | ||
Digital Display | ![]() |
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Lights (LEDs) | ![]() |
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Sound | ![]() |
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Mobile phone & TV mast signals | ![]() |
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Microwave fields (radiofrequency) | ![]() |
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Electric & magnetic fields | ![]() |
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Technical knowledge is NOT required | ![]() |
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Available to buy (when in stock) | ![]() |
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Frequency range | 200-8000 MHz | 200-8000 MHz | 20-50000 Hz | |
Sensitivity | 0.02 V/m 1 µW/m² |
0.01 V/m | 0.02 µT 5 V/m |
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Maximum reading | 6 V/m 100 mW/m² |
6 V/m | 2 µT 20 mG 200 V/m |
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Peak values | ![]() |
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Average values | ![]() |
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