An aquarium pump is an electric device to filter and oxygenate water of a fish tank. The electric and magnetic alternating fields at a frequency of 50 or 60 Hz are caused by the electric motor of the pump.
| Measurand | Value | Feature | Remarks |
|---|---|---|---|
| electric field strength | 1.067 kV/m (maximum) | - | at the surface of the device at 50 Hz [1] |
| magnetic flux density | 0.05 µT (mean, measured) | - | average value of 6 devices at a distance of 1 m; measurement bandwidth: 40 - 800 Hz [2] |
| magnetic flux density | 0.24 µT | - | average of 3 devices at a distance of 50 cm; measurement bandwidth: 0 - 3 kHz [3] |
| magnetic flux density | 0.32 µT (mean, measured) | - | average value of 6 devices at a distance of 50 cm; measurement bandwidth: 40 - 800 Hz [2] |
| magnetic flux density | 1 µT | - | at a distance of 20 cm; measurement bandwidth: 0 - 3 kHz [3] |
| magnetic flux density | 2.19 µT (mean, measured) | - | average of 3 devices at a distance of 10 cm; measurement bandwidth: 0 - 3 kHz [3] |
| magnetic flux density | 75.58 µT (mean, measured) | - | average value of 6 devices at a distance of 5 cm; measurement bandwidth: 40 - 800 Hz [2] |
| magnetic flux density | 291 µT (maximum, calculated) | - | at the surface of the device at 50 Hz [4] |
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