FREE TOOLS
Small tools. Clearer decisions.
Practical help for understanding your environment. Free to use, with no account required.
FREE TOOL
Room EMF explorer
Place devices, compare distances and add your own meter readings.
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EMF meter selector
Find the measurement capabilities that fit your question.
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EMF unit converter
Convert compatible units without mixing different field types.
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Before & after measurement log
Record repeat measurements and compare like-for-like readings.
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EMF distance estimator
Estimate how a reading might change at a new distance.
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Appliance EMF reference
Typical published ranges for common household appliances.
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Bedroom / sleep zone checklist
A quick walkthrough of common bedroom setups, with suggestions.
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Time near sources estimator
Track daily hours near common device categories.
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What kind of EMF is this?
A quick quiz to find whether you're dealing with RF or ELF.
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Shielding effectiveness calculator
Turn your before-and-after readings into % and dB reduction.
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