Test & measurement instruments
Understand field types, units and instrument selection before interpreting an EMF reading.
By Mcooh Team
An EMF detector measures electromagnetic fields within its supported frequency range. Learn which field types matter, how to take useful readings, and what to check before choosing a handheld model.
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By Mcooh Team
Plan a workplace EMF survey around real tasks, source states, worker locations, repeatable measurements, records, and escalation.
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By Mcooh Team
Use an RF survey meter to compare wireless sources with controlled positions, operating states, repeated readings, and clear records.
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By Mcooh Team
Compare EMF meters, gaussmeters, and magnetometers by field type, DC or AC response, range, axes, sensor, and intended task.
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By Mcooh Team
An EMF meter and a Geiger counter detect different phenomena, so choose by source, radiation type, sensor, and units.
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By Mcooh Team
Compare single-axis and tri-axis EMF meters by orientation, survey speed, combined readings, documentation, and measurement task.
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By Mcooh Team
Learn to measure EMF at home with fixed room points, source-state comparisons, repeat readings, and a practical survey log.
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By Mcooh Team
Use an EMF meter with controlled distance, orientation, source conditions, units, and repeat checks for meaningful comparisons.
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By Mcooh Team
Compare an EMF meter with an RF meter by field type, frequency coverage, units, sensor response, and suitable sources.
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By Mcooh Team
Choose a portable EMF meter by field type, frequency coverage, axis response, logging, calibration records, and survey conditions.
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By Mcooh Team
An EMF meter measures specific electric, magnetic, or RF fields when its sensors, frequency range, and units fit the task.
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By Mcooh Team
Use numerical frequency coverage to choose an EMF meter that can detect the field components produced by your target source.
Read moreTell us what you need to measure, the range and the application. You can also browse our measurement guides.